feat(tahina): init as guest laptop

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/3cecb5b042f7f209c56ffd8371b2711a290ec797' (2022-02-07)
  → 'github:numtide/flake-utils/0f8662f1319ad6abf89b3380dd2722369fc51ade' (2022-03-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/2c66a7a6e036971c4847cca424125f55b9eb0b0b' (2022-03-17)
  → 'github:NixOS/nixpkgs/d2caa9377539e3b5ff1272ac3aa2d15f3081069f' (2022-03-22)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/b8f8b90b90ac713eb7f5cc7eb2100141ee29751d' (2022-03-20)
  → 'github:NixOS/nixpkgs/6de161729c81dc98e844793cc9c8fda29d5ef62a' (2022-03-26)
• Updated input 'scripts':
    'github:kmein/scripts/d34a8161ba11135a45d3141dc9af482db945d63c' (2021-12-13)
  → 'github:kmein/scripts/d1d525b92a34e55b1ad886807c284106e58716b2' (2022-03-26)
• Updated input 'stockholm':
    'git+https://cgit.lassul.us/stockholm?ref=master&rev=b1068cadc4458d91889b7ede847829af33d2b145' (2022-03-15)
  → 'git+https://cgit.lassul.us/stockholm?ref=master&rev=ae9c0b12710b5361d0d45510eb401eebfc1b3fb0' (2022-03-25)

ci.nix

@@ -1,27 +1,36 @@
-{ inputs, system, name }:
-let
+{
+  inputs,
+  system,
+  name,
+}: let
   inherit (inputs) nixpkgs;
   pkgs = nixpkgs.legacyPackages.${system};
-  ensureFiles = paths: pkgs.runCommand "directory" {} ''
-    set -efu
-    mkdir $out
-    cd $out
-    ${nixpkgs.lib.concatMapStringsSep "\n" (path: ''
-      mkdir -p "$(dirname ${nixpkgs.lib.escapeShellArg path})"
-      echo foo > ${nixpkgs.lib.escapeShellArg path}
-    '') paths}
-  '';
+  ensureFiles = paths:
+    pkgs.runCommand "directory" {} ''
+      set -efu
+      mkdir $out
+      cd $out
+      ${
+        nixpkgs.lib.concatMapStringsSep "\n" (path: ''
+          mkdir -p "$(dirname ${nixpkgs.lib.escapeShellArg path})"
+          echo foo > ${nixpkgs.lib.escapeShellArg path}
+        '')
+        paths
+      }
+    '';
   nixPath = nixpkgs.lib.concatStringsSep ":" ([
-    "niveum=${toString ./.}"
-    "nixos-config=${toString ./.}/systems/${name}/configuration.nix"
-    "system-secrets=${systemSecrets}"
-    "secrets=${sharedSecrets}"
-  ] ++ nixpkgs.lib.mapAttrsToList (name: value: "${name}=${value}") inputs);
+      "niveum=${toString ./.}"
+      "nixos-config=${toString ./.}/systems/${name}/configuration.nix"
+      "system-secrets=${systemSecrets}"
+      "secrets=${sharedSecrets}"
+    ]
+    ++ nixpkgs.lib.mapAttrsToList (name: value: "${name}=${value}") inputs);
   # cd ~/.password-store/shared && find * -type f | sed 's/.gpg$//'
   sharedSecrets = ensureFiles [
     "di.fm/key"
     "eduroam/identity"
     "eduroam/password"
+    "hass/token"
     "mail/cock"
     "mail/fastmail"
     "mail/gmail/amroplay"
@@ -37,31 +46,38 @@ let
     "spotify/username"
     "spotify/password"
   ];
-  systemSecrets = let basic = [ "retiolum.ed25519" "retiolum.key" "syncthing/cert.pem" "syncthing/key.pem"]; in {
-    zaatar = ensureFiles ([ "moodle.token" "telegram/moodle-dl.token" "mpd-web.key" ] ++ basic);
-    kabsa = ensureFiles basic;
-    manakish = ensureFiles basic;
-    makanek = ensureFiles ([
-      "irc/retiolum"
-      "irc/hackint"
-      "irc/libera"
-      "irc/oftc"
-      "matrix/nibbana"
-      "maxmind/license.key"
-      "moodle-dl/faye.token"
-      "nextcloud/admin"
-      "nextcloud/database"
-      "telegram/nachtischsatan.token"
-      "telegram/reverse.token"
-      "telegram/odyssey.token"
-      "telegram/betacode.token"
-      "telegram/moodle-dl.token"
-      "telegram/proverb.token"
-      "telegram/menstruation.token"
-      "telegram/cool_village.token"
-      "telegram/kmein.token"
-      "telegram/prometheus.token"
-      "weechat/relay"
-    ] ++ basic);
-  }.${name};
-in toString (pkgs.writers.writeDash "build" "NIX_PATH=${nixPath} nix-build '<nixpkgs/nixos>' -A system --dry-run")
+  systemSecrets = let
+    basic = ["retiolum.ed25519" "retiolum.key" "syncthing/cert.pem" "syncthing/key.pem"];
+  in
+    {
+      zaatar = ensureFiles (["moodle.token" "telegram/moodle-dl.token" "mpd-web.key"] ++ basic);
+      kabsa = ensureFiles basic;
+      manakish = ensureFiles basic;
+      tahina = ensureFiles basic;
+      makanek = ensureFiles ([
+          "irc/retiolum"
+          "irc/hackint"
+          "irc/libera"
+          "irc/oftc"
+          "matrix/nibbana"
+          "maxmind/license.key"
+          "moodle-dl/faye.token"
+          "nextcloud/admin"
+          "nextcloud/database"
+          "telegram/nachtischsatan.token"
+          "telegram/reverse.token"
+          "telegram/odyssey.token"
+          "telegram/betacode.token"
+          "telegram/moodle-dl.token"
+          "telegram/proverb.token"
+          "telegram/menstruation.token"
+          "telegram/cool_village.token"
+          "telegram/kmein.token"
+          "telegram/prometheus.token"
+          "weechat/relay"
+        ]
+        ++ basic);
+    }
+    .${name};
+in
+  toString (pkgs.writers.writeDash "build" "NIX_PATH=${nixPath} nix-build '<nixpkgs/nixos>' -A system --dry-run")

configs/alacritty.nix

@@ -1,21 +1,24 @@
-{ pkgs, lib, config, ... }:
 {
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
   environment.variables.TERMINAL = "alacritty";
 
   environment.systemPackages = [
     pkgs.alacritty
   ];
 
-  home-manager.users.me.xdg.configFile =
-  let
+  home-manager.users.me.xdg.configFile = let
     inherit (import <niveum/lib>) colours;
-    colourNames = [ "black" "red" "green" "yellow" "blue" "magenta" "cyan" "white" ];
+    colourNames = ["black" "red" "green" "yellow" "blue" "magenta" "cyan" "white"];
     colourPairs = lib.getAttrs colourNames colours;
   in {
     "alacritty/alacritty.yml".source = (pkgs.formats.yaml {}).generate "alacritty.yml" {
       background_opacity = 0.9;
       colors = {
-        primary = { inherit (colours) background foreground; };
+        primary = {inherit (colours) background foreground;};
         normal = lib.mapAttrs (_: colour: colour.dark) colourPairs;
         bright = lib.mapAttrs (_: colour: colour.bright) colourPairs;
       };

configs/backup.nix

@@ -1,12 +1,17 @@
-{ pkgs, config, ... }:
-let
-  inherit (import <niveum/lib>) restic;
-in
 {
+  pkgs,
+  config,
+  ...
+}: let
+  inherit (import <niveum/lib>) restic;
+in {
   services.restic.backups.niveum = {
     initialize = true;
     inherit (restic) repository;
-    timerConfig = { OnCalendar = "8:00"; RandomizedDelaySec = "1h"; };
+    timerConfig = {
+      OnCalendar = "8:00";
+      RandomizedDelaySec = "1h";
+    };
     passwordFile = toString <secrets/restic/password>;
     extraBackupArgs = [
       "--exclude=/home/kfm/projects/nixpkgs/.git"

configs/battery.nix

@@ -1,11 +1,14 @@
-{ config, pkgs, ... }:
 {
+  config,
+  pkgs,
+  ...
+}: {
   boot.extraModulePackages = with config.boot.kernelPackages; [
     tp_smapi
     acpi_call
   ];
-  boot.kernelModules = [ "tp_smapi" "acpi_call" ];
-  environment.systemPackages = [ pkgs.tpacpi-bat ];
+  boot.kernelModules = ["tp_smapi" "acpi_call"];
+  environment.systemPackages = [pkgs.tpacpi-bat];
 
   services.tlp = {
     enable = true;

configs/beets.nix

@@ -1,11 +1,14 @@
-{ lib, pkgs, ... }:
 {
-  environment.systemPackages = [ pkgs.beets ];
+  lib,
+  pkgs,
+  ...
+}: {
+  environment.systemPackages = [pkgs.beets];
   home-manager.users.me.xdg.configFile = {
     "beets/config.yaml".source = (pkgs.formats.yaml {}).generate "config.yaml" {
       directory = "~/cloud/syncthing/music";
       library = "~/cloud/syncthing/common/music.db";
-      plugins = toString [ "fetchart" "lastgenre" ];
+      plugins = toString ["fetchart" "lastgenre"];
     };
   };
 }

configs/bluetooth.nix

@@ -1,11 +1,15 @@
-{ pkgs, lib, ... }: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
   hardware.bluetooth = {
     enable = true;
     settings.General.Enable =
-      lib.concatStringsSep "," [ "Source" "Sink" "Media" "Socket" ];
+      lib.concatStringsSep "," ["Source" "Sink" "Media" "Socket"];
   };
 
-  environment.systemPackages = [ pkgs.blueman ];
+  environment.systemPackages = [pkgs.blueman];
 
-  home-manager.users.me = { services.blueman-applet.enable = false; };
+  home-manager.users.me = {services.blueman-applet.enable = false;};
 }

configs/ccc.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{pkgs, ...}:
 # https://paste.sr.ht/~erictapen/11716989e489b600f237041b6d657fdf0ee17b34
 let
   certificate = pkgs.stdenv.mkDerivation rec {
@@ -7,7 +7,7 @@ let
       1,/DST Root CA X3/d
       1,/-----END CERTIFICATE-----/p
     '';
-    nativeBuildInputs = with pkgs; [ cacert gnused ];
+    nativeBuildInputs = with pkgs; [cacert gnused];
     phases = "installPhase";
     installPhase = ''
       ${pkgs.gnused}/bin/sed -n -f $src ${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt > $out

configs/chromium.nix

@@ -1,16 +1,16 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   programs.chromium = {
     enable = true;
     extensions = [
-      "nngceckbapebfimnlniiiahkandclblb" # BitWarden
       # "ihlenndgcmojhcghmfjfneahoeklbjjh" # cVim
       # "fpnmgdkabkmnadcjpehmlllkndpkmiak" # Wayback Machine
       "cjpalhdlnbpafiamejdnhcphjbkeiagm" # uBlock Origin
-      "khncfooichmfjbepaaaebmommgaepoid" # Remove YouTube Recommended Videos
+      "pjjgklgkfeoeiebjogplpnibpfnffkng" # undistracted
+      "nhdogjmejiglipccpnnnanhbledajbpd" # vuejs devtools
     ];
   };
 
-  environment.systemPackages = [ pkgs.brave ];
+  environment.systemPackages = [pkgs.brave];
 
   environment.variables.BROWSER = "brave";
 }

configs/cloud.nix

@@ -1,4 +1,9 @@
-{ config, lib, pkgs, ... }: {
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
   imports = [
     <niveum/modules/dropbox.nix>
   ];
@@ -50,16 +55,16 @@
     cert = toString <system-secrets/syncthing/cert.pem>;
     key = toString <system-secrets/syncthing/key.pem>;
     inherit ((import <niveum/lib>).syncthing) devices;
-    folders =
-      let cloud-dir = "${config.users.users.me.home}/cloud";
-      in {
-        "${cloud-dir}/syncthing/common".devices = [ "kabsa" "manakish" ];
-        "${cloud-dir}/syncthing/library".devices = [ "kabsa" "manakish" "heym" ];
-        "${cloud-dir}/syncthing/mundoiu".devices = [ "kabsa" "manakish" "heym" ];
-        "${cloud-dir}/syncthing/music" = {
-          devices = [ "kabsa" "manakish" "heym" "zaatar" ];
-          id = "music";
-        };
+    folders = let
+      cloud-dir = "${config.users.users.me.home}/cloud";
+    in {
+      "${cloud-dir}/syncthing/common".devices = ["kabsa" "manakish"];
+      "${cloud-dir}/syncthing/library".devices = ["kabsa" "manakish" "heym"];
+      "${cloud-dir}/syncthing/mundoiu".devices = ["kabsa" "manakish" "heym"];
+      "${cloud-dir}/syncthing/music" = {
+        devices = ["kabsa" "manakish" "heym" "zaatar"];
+        id = "music";
       };
+    };
   };
 }

configs/copyq.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
-let
+{
+  config,
+  pkgs,
+  ...
+}: let
   copyqConfig = pkgs.writers.writeDash "copyq-config" ''
     ${pkgs.copyq}/bin/copyq config check_clipboard true
     ${pkgs.copyq}/bin/copyq config check_selection false
@@ -18,10 +21,10 @@ let
     ${pkgs.copyq}/bin/copyq config text_wrap true
   '';
 in {
-  environment.systemPackages = [ pkgs.copyq ];
+  environment.systemPackages = [pkgs.copyq];
 
   systemd.user.services.copyq = {
-    wantedBy = [ "graphical-session.target" ];
+    wantedBy = ["graphical-session.target"];
     environment = {
       DISPLAY = ":${toString config.services.xserver.display}";
     };

configs/default.nix

@@ -1,5 +1,10 @@
-{ pkgs, lib, config, options, ... }:
-let
+{
+  pkgs,
+  lib,
+  config,
+  options,
+  ...
+}: let
   inherit (lib.strings) makeBinPath;
   inherit (import <niveum/lib>) localAddresses kieran;
 in {
@@ -7,7 +12,7 @@ in {
     <home-manager/nixos>
     <niveum/modules/system-dependent.nix>
     {
-      boot.supportedFilesystems = [ "ntfs" ];
+      boot.supportedFilesystems = ["ntfs"];
     }
     {
       nix.nixPath = [
@@ -23,13 +28,16 @@ in {
             dmenu = pkgs.writers.writeDashBin "dmenu" ''exec ${pkgs.rofi}/bin/rofi -dmenu "$@"'';
             gfs-fonts = pkgs.callPackage <niveum/packages/gfs-fonts.nix> {};
             tocharian-font = pkgs.callPackage <niveum/packages/tocharian-font.nix> {};
-            iolanguage = pkgs.callPackage <niveum/packages/iolanguage.nix> { };
-            ix = pkgs.callPackage <niveum/packages/ix.nix> { };
+            iolanguage = pkgs.callPackage <niveum/packages/iolanguage.nix> {};
+            ix = pkgs.callPackage <niveum/packages/ix.nix> {};
           };
         };
         overlays = [
           (self: super: {
-            scripts = import <niveum/packages/scripts> { pkgs = super; lib = super.lib; };
+            scripts = import <niveum/packages/scripts> {
+              pkgs = super;
+              lib = super.lib;
+            };
           })
         ];
       };
@@ -57,8 +65,7 @@ in {
       users.users.me = {
         name = "kfm";
         description = kieran.name;
-        hashedPassword =
-          "$6$w9hXyGFl/.IZBXk$5OiWzS1G.5hImhh1YQmZiCXYNAJhi3X6Y3uSLupJNYYXPLMsQpx2fwF4Xr2uYzGMV8Foqh8TgUavx1APD9rcb/";
+        hashedPassword = "$6$w9hXyGFl/.IZBXk$5OiWzS1G.5hImhh1YQmZiCXYNAJhi3X6Y3uSLupJNYYXPLMsQpx2fwF4Xr2uYzGMV8Foqh8TgUavx1APD9rcb/";
         isNormalUser = true;
         uid = 1000;
       };
@@ -72,27 +79,28 @@ in {
       hardware.pulseaudio = {
         enable = true;
         package = pkgs.pulseaudioFull;
-        extraModules = [ pkgs.pulseaudio-modules-bt ];
+        extraModules = [pkgs.pulseaudio-modules-bt];
         # copy server:/run/pulse/.config/pulse/cookie to client:~/.config/pulse/cookie to authenticate a client machine
         zeroconf.discovery.enable = true;
         extraConfig = ''
-          load-module ${toString [
-            "module-tunnel-sink-new"
-            "server=zaatar.r"
-            "sink_name=zaatar"
-            "channels=2"
-            "rate=44100"
-          ]}
+          load-module ${
+            toString [
+              "module-tunnel-sink-new"
+              "server=zaatar.r"
+              "sink_name=zaatar"
+              "channels=2"
+              "rate=44100"
+            ]
+          }
         '';
       };
 
-      users.users.me.extraGroups = [ "audio" ];
+      users.users.me.extraGroups = ["audio"];
 
-      environment.systemPackages = [ pkgs.pavucontrol pkgs.ncpamixer pkgs.pamixer pkgs.pulsemixer ];
+      environment.systemPackages = [pkgs.pavucontrol pkgs.ncpamixer pkgs.pamixer pkgs.pulsemixer];
     }
     {
-      environment.interactiveShellInit =
-        "export PATH=$PATH:$HOME/projects/niveum";
+      environment.interactiveShellInit = "export PATH=$PATH:$HOME/projects/niveum";
       environment.shellAliases = let
         wcd = pkgs.writers.writeDash "wcd" ''
           cd "$(readlink "$(${pkgs.which}/bin/which --skip-alias "$1")" | xargs dirname)/.."
@@ -103,15 +111,18 @@ in {
         take = pkgs.writers.writeDash "take" ''
           mkdir "$1" && cd "$1"
         '';
+        cdt = pkgs.writers.writeDash "cdt" ''
+          cd "$(mktemp -d)"
+          pwd
+        '';
         swallow = command: "${pkgs.scripts.swallow}/bin/swallow ${command}";
       in {
         "ß" = "${pkgs.utillinux}/bin/setsid";
         cat = "${pkgs.bat}/bin/bat --style=plain";
-        chromium-incognito =
-          "chromium --user-data-dir=$(mktemp -d /tmp/chr.XXXXXX) --no-first-run --incognito";
+        chromium-incognito = "chromium --user-data-dir=$(mktemp -d /tmp/chr.XXXXXX) --no-first-run --incognito";
         cp = "cp --interactive";
         ip = "${pkgs.iproute}/bin/ip -c";
-        l  = "ls --color=auto --time-style=long-iso --almost-all";
+        l = "ls --color=auto --time-style=long-iso --almost-all";
         ls = "ls --color=auto --time-style=long-iso";
         ll = "ls --color=auto --time-style=long-iso -l";
         la = "ls --color=auto --time-style=long-iso --almost-all -l";
@@ -124,6 +135,8 @@ in {
         rm = "rm --interactive";
         s = "${pkgs.systemd}/bin/systemctl";
         take = "source ${take}";
+        cdt = "source ${cdt}";
+        vit = "$EDITOR $(mktemp)";
         tmux = "${pkgs.tmux}/bin/tmux -2";
         sxiv = swallow "${pkgs.sxiv}/bin/sxiv";
         zathura = swallow "${pkgs.zathura}/bin/zathura";
@@ -131,13 +144,11 @@ in {
         wcd = "source ${wcd}";
         im = "${pkgs.openssh}/bin/ssh weechat@makanek -t tmux attach-session -t IM";
         where = "source ${where}";
-        yt =
-          "${pkgs.youtube-dl}/bin/youtube-dl --add-metadata -ic"; # Download video link
-        yta =
-          "${pkgs.youtube-dl}/bin/youtube-dl --add-metadata -xic"; # Download with audio
+        yt = "${pkgs.youtube-dl}/bin/youtube-dl --add-metadata -ic"; # Download video link
+        yta = "${pkgs.youtube-dl}/bin/youtube-dl --add-metadata -xic"; # Download with audio
       };
     }
-    { i18n.defaultLocale = "en_DK.UTF-8"; }
+    {i18n.defaultLocale = "en_DK.UTF-8";}
     {
       services.xserver = {
         enable = true;
@@ -150,7 +161,7 @@ in {
             enable = true;
             greeters.gtk = {
               enable = true;
-              indicators = [ "~spacer" "~host" "~spacer" "~session" "~power" ];
+              indicators = ["~spacer" "~host" "~spacer" "~session" "~power"];
             };
           };
         };
@@ -170,13 +181,13 @@ in {
         };
       };
     }
-    { programs.command-not-found.enable = true; }
+    {programs.command-not-found.enable = true;}
     {
       programs.gnupg.agent.enable = true;
 
       environment.systemPackages = [
         pkgs.gnupg
-        (pkgs.pass.withExtensions (e: [e.pass-otp]))
+        (pkgs.pass.withExtensions (e: [e.pass-otp e.pass-import e.pass-genphrase]))
       ];
     }
     {
@@ -189,10 +200,12 @@ in {
       };
     }
     {
-      networking.hosts = lib.mapAttrs' (name: address: {
-        name = address;
-        value = [ "${name}.local" ];
-      }) localAddresses;
+      networking.hosts =
+        lib.mapAttrs' (name: address: {
+          name = address;
+          value = ["${name}.local"];
+        })
+        localAddresses;
     }
     ./alacritty.nix
     ./backup.nix

configs/direnv.nix

@@ -1,5 +1,4 @@
-{ pkgs, ... }:
-let
+{pkgs, ...}: let
   nixify = pkgs.writers.writeDashBin "nixify" ''
     set -efuC
 
@@ -18,18 +17,18 @@ let
     fi
   '';
 in {
-  environment.systemPackages = [ pkgs.direnv nixify ];
+  environment.systemPackages = [pkgs.direnv nixify];
 
   home-manager.users.me.programs.direnv = {
     enable = true;
-    stdlib = builtins.readFile ("${
-        pkgs.fetchFromGitHub {
-          owner = "Mic92";
-          repo = "dotfiles";
-          rev = "a0a9b7e358fa70a85cd468f8ca1fbb02ae0a91df";
-          sha256 = "1y9h5s1lf59sczsm0ksq2x1yhl98ba9lwk5yil3q53rg7n4574pg";
-        }
-      }/home/.direnvrc");
+    stdlib = builtins.readFile "${
+      pkgs.fetchFromGitHub {
+        owner = "Mic92";
+        repo = "dotfiles";
+        rev = "a0a9b7e358fa70a85cd468f8ca1fbb02ae0a91df";
+        sha256 = "1y9h5s1lf59sczsm0ksq2x1yhl98ba9lwk5yil3q53rg7n4574pg";
+      }
+    }/home/.direnvrc";
   };
 
   programs.zsh.interactiveShellInit = ''

configs/distrobump.nix

@@ -1,8 +1,13 @@
-{ lib, config, pkgs, ... }: {
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     (import <stockholm/makefu/3modules/bump-distrowatch.nix> {
       inherit lib config;
-      pkgs = pkgs // { writeDash = pkgs.writers.writeDash; };
+      pkgs = pkgs // {writeDash = pkgs.writers.writeDash;};
     })
   ];
 

configs/docker.nix

@@ -1,4 +1,8 @@
-{ lib, pkgs, ... }: {
+{
+  lib,
+  pkgs,
+  ...
+}: {
   virtualisation.docker = {
     enable = true;
     # for ICE wifi, ref https://gist.github.com/sunsided/7840e89ff4e11b64a2d7503fafa0290c
@@ -7,6 +11,6 @@
       "--fixed-cidr=172.39.1.0/25"
     ];
   };
-  users.users.me.extraGroups = [ "docker" ];
-  environment.systemPackages = [ pkgs.docker pkgs.docker_compose ];
+  users.users.me.extraGroups = ["docker"];
+  environment.systemPackages = [pkgs.docker pkgs.docker_compose];
 }

configs/dunst.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
-let
+{
+  config,
+  pkgs,
+  ...
+}: let
   inherit (import <niveum/lib>) defaultApplications colours theme;
 in {
   home-manager.users.me.services.dunst = {

configs/flameshot-once.nix

@@ -1,5 +1,8 @@
-{ lib, pkgs, ... }:
-let
+{
+  lib,
+  pkgs,
+  ...
+}: let
   inherit (import <niveum/lib>) defaultApplications;
   flameshot-once =
     pkgs.callPackage <stockholm/krebs/5pkgs/simple/flameshot-once> {};

configs/flix.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
-let
+{
+  config,
+  pkgs,
+  ...
+}: let
   flixLocation = "/media/flix";
   cacheLocation = "/var/cache/flix";
   indexFilename = "index";
@@ -35,7 +38,7 @@ in {
 
   systemd.services.flix-index = {
     description = "Flix indexing service";
-    wants = [ "network-online.target" ];
+    wants = ["network-online.target"];
     script = "cp ${flixLocation}/download/index ./${indexFilename}";
     startAt = "hourly";
     serviceConfig = {
@@ -74,5 +77,4 @@ in {
         | ${pkgs.findutils}/bin/xargs -I '{}' ${pkgs.utillinux}/bin/setsid ${pkgs.xdg_utils}/bin/xdg-open '{}'
     '')
   ];
-
 }

configs/fonts.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   nixpkgs.config.joypixels.acceptLicense = true;
 
   fonts = {
@@ -33,10 +33,10 @@
       tocharian-font
     ];
     fontconfig.defaultFonts = {
-      monospace = [ "JetBrains Mono" "JoyPixels" ];
-      serif = [ "Roboto Slab" ];
-      sansSerif = [ "Roboto" "Noto Sans" ];
-      emoji = [ "JoyPixels" ];
+      monospace = ["JetBrains Mono" "JoyPixels"];
+      serif = ["Roboto Slab"];
+      sansSerif = ["Roboto" "Noto Sans"];
+      emoji = ["JoyPixels"];
     };
   };
 }

configs/fzf.nix

@@ -1,9 +1,13 @@
-{ pkgs, lib, ... }: {
+{
+  pkgs,
+  lib,
+  ...
+}: {
   environment = {
-    systemPackages = [ pkgs.fzf ];
+    systemPackages = [pkgs.fzf];
     variables = {
       FZF_DEFAULT_OPTS =
-        lib.escapeShellArgs [ "--height=40%" "--layout=reverse" ];
+        lib.escapeShellArgs ["--height=40%" "--layout=reverse"];
       FZF_ALT_C_COMMAND = "${pkgs.fd}/bin/fd --type d";
       FZF_ALT_C_OPTS = lib.escapeShellArgs [
         "--preview='${pkgs.tree}/bin/tree -L 1 \"{}\"'"
@@ -12,7 +16,7 @@
       ];
       FZF_CTRL_T_COMMAND = "${pkgs.fd}/bin/fd --type f";
       FZF_CTRL_T_OPTS =
-        lib.escapeShellArgs [ "--preview='${pkgs.bat}/bin/bat \"{}\"'" ];
+        lib.escapeShellArgs ["--preview='${pkgs.bat}/bin/bat \"{}\"'"];
     };
   };
 

configs/git.nix

@@ -1,8 +1,11 @@
-{ pkgs, config, lib, ... }:
-let
-  inherit (import <niveum/lib>) kieran ignorePaths;
-in
 {
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (import <niveum/lib>) kieran ignorePaths;
+in {
   environment.systemPackages = [
     pkgs.mr
     pkgs.git
@@ -10,6 +13,7 @@ in
     pkgs.gitAndTools.gh
     pkgs.gitAndTools.git-extras
     pkgs.gitAndTools.git-trim
+    pkgs.gitAndTools.git-absorb
     pkgs.gitstats
     pkgs.patch
     pkgs.patchutils
@@ -38,8 +42,7 @@ in
         diffs = "diff --staged";
         last = "log -1 HEAD";
         logs = "log --pretty=oneline";
-        graph =
-          "log --graph --abbrev-commit --decorate --date=relative --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)' --all";
+        graph = "log --graph --abbrev-commit --decorate --date=relative --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)' --all";
       };
       ignores = ignorePaths;
       extraConfig = {

configs/hledger.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, ... }: {
-  imports = [ <niveum/modules/hledger.nix> ];
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [<niveum/modules/hledger.nix>];
 
   niveum.hledger = {
     enable = true;

configs/htop.nix

@@ -22,8 +22,8 @@
         sort_key = "PERCENT_CPU";
         tree_view = true;
         update_process_names = false;
-        right_meters = [ "Uptime" "Tasks" "LoadAverage" "Battery" ];
-        left_meters = [ "LeftCPUs2" "RightCPUs2" "Memory" "Swap" ];
+        right_meters = ["Uptime" "Tasks" "LoadAverage" "Battery"];
+        left_meters = ["LeftCPUs2" "RightCPUs2" "Memory" "Swap"];
       };
     };
   };

configs/hu-berlin.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ... }:
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
   inherit (lib.strings) fileContents;
   inherit (import <niveum/lib>) sshPort;
   eduroam = {
@@ -32,7 +36,6 @@ in {
     options = hu-berlin-cifs-options;
   };
 
-
   home-manager.users.me.programs.ssh = {
     matchBlocks = {
       "alew.hu-berlin.de" = {
@@ -46,10 +49,11 @@ in {
     (pkgs.writers.writeDashBin "hu-ip" ''
       ${pkgs.w3m}/bin/w3m -dump meineip.hu-berlin.de | head --lines=-4 | tail --lines=+3
     '')
-    (pkgs.writers.writePython3Bin "hu-eduroam-install"
+    (
+      pkgs.writers.writePython3Bin "hu-eduroam-install"
       {
-        libraries = with pkgs.python3Packages; [ distro pyopenssl dbus-python ];
-        flakeIgnore = [ "E501" "E123" "W504" "E722" "F821" "E226" "E126" "E265" "W291" ];
+        libraries = with pkgs.python3Packages; [distro pyopenssl dbus-python];
+        flakeIgnore = ["E501" "E123" "W504" "E722" "F821" "E226" "E126" "E265" "W291"];
       }
       (builtins.readFile (builtins.fetchurl {
         url = "https://www.cms.hu-berlin.de/de/dl/netze/wlan/config/eduroam/linux-installer/eduroam-linux-hub.py";
@@ -60,20 +64,22 @@ in {
 
   systemd.services.hu-vpn = {
     enable = true;
-    wants = [ "network-online.target" ];
-    conflicts = [ "openvpn-hu-berlin.service" ];
+    wants = ["network-online.target"];
+    conflicts = ["openvpn-hu-berlin.service"];
     script = ''
-      ${pkgs.openfortivpn}/bin/openfortivpn -c ${pkgs.writeText "hu-berlin.config" ''
-        host = forti-ssl.vpn.hu-berlin.de
-        port = 443
-        trusted-cert = 42193a913d276d9eb86217612956e1e6464d6f07bed5393a4787c87adc4bd359
-        username = ${eduroam.identity}@split_tunnel
-        password = ${eduroam.password}
-      ''}
+      ${pkgs.openfortivpn}/bin/openfortivpn -c ${
+        pkgs.writeText "hu-berlin.config" ''
+          host = forti-ssl.vpn.hu-berlin.de
+          port = 443
+          trusted-cert = 42193a913d276d9eb86217612956e1e6464d6f07bed5393a4787c87adc4bd359
+          username = ${eduroam.identity}@split_tunnel
+          password = ${eduroam.password}
+        ''
+      }
     '';
   };
 
-  systemd.services.openvpn-hu-berlin.conflicts = [ "hu-vpn.service" ];
+  systemd.services.openvpn-hu-berlin.conflicts = ["hu-vpn.service"];
 
   services.openvpn.servers.hu-berlin = {
     autoStart = false;
@@ -82,8 +88,7 @@ in {
       password = eduroam.password;
     };
     config = fileContents (pkgs.fetchurl {
-      url =
-        "https://www.cms.hu-berlin.de/de/dl/netze/vpn/openvpn/hu-berlin.ovpn";
+      url = "https://www.cms.hu-berlin.de/de/dl/netze/vpn/openvpn/hu-berlin.ovpn";
       sha256 = "15b55aibik5460svjq2gwxrcyh6ay4k8savd6cd5lncgndmd8p8h";
     });
   };

configs/i3.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ... }:
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
   inherit (import <niveum/lib>) defaultApplications colours;
   klem = import <niveum/packages/scripts/klem.nix> {
     inherit pkgs lib;
@@ -45,7 +49,6 @@ let
   move-to-new-workspace = pkgs.writers.writeDash "new-workspace" ''
     i3-msg move container to workspace $(($(i3-msg -t get_workspaces | tr , '\n' | grep '"num":' | cut -d : -f 2 | sort -rn | head -1) + 1))
   '';
-
 in {
   services.xserver = {
     displayManager.defaultSession = "none+i3";
@@ -73,7 +76,10 @@ in {
   home-manager.users.me.xsession.windowManager.i3 = {
     enable = true;
     config = rec {
-      fonts = {names = ["Sans"]; size = 10.0;};
+      fonts = {
+        names = ["Sans"];
+        size = 10.0;
+      };
       modifier = "Mod4";
       window = {
         titlebar = false;
@@ -81,15 +87,15 @@ in {
         hideEdgeBorders = "smart";
         commands = [
           {
-            criteria = { class = "floating"; };
+            criteria = {class = "floating";};
             command = "floating enable";
           }
           {
-            criteria = { class = "fzfmenu"; };
+            criteria = {class = "fzfmenu";};
             command = "floating enable";
           }
           {
-            criteria = { class = "mpv"; };
+            criteria = {class = "mpv";};
             command = lib.strings.concatStringsSep ", " [
               "floating enable"
               "sticky enable"
@@ -111,51 +117,64 @@ in {
           text = colours.foreground;
         };
       in rec {
-        focused = scheme // {
-          border = colours.cyan.bright;
-          indicator = colours.cyan.bright;
-          childBorder = colours.cyan.bright;
-        };
-        unfocused = scheme // {
-          border = colours.background;
-          indicator = colours.background;
-          childBorder = colours.background;
-        };
-        focusedInactive = unfocused;
-        urgent = scheme // {
-          border = colours.red.bright;
-          indicator = colours.red.bright;
-          childBorder = colours.red.bright;
-        };
-        placeholder = scheme // {
-          border = colours.green.bright;
-          indicator = colours.green.bright;
-          childBorder = colours.green.bright;
-        };
-      };
-      bars = [{
-        workspaceButtons = false;
-        fonts = {names = ["Sans"]; size = 8.0;};
-        mode = "hide"; # "dock"
-        position = "bottom";
-        colors = rec {
-          background = colours.background;
-          separator = background;
-          statusline = colours.foreground;
-          bindingMode = {
-            background = colours.red.bright;
-            border = colours.background;
-            text = colours.foreground;
+        focused =
+          scheme
+          // {
+            border = colours.cyan.bright;
+            indicator = colours.cyan.bright;
+            childBorder = colours.cyan.bright;
           };
-        };
-        statusCommand = "${pkgs.i3status-rust}/bin/i3status-rs ${
+        unfocused =
+          scheme
+          // {
+            border = colours.background;
+            indicator = colours.background;
+            childBorder = colours.background;
+          };
+        focusedInactive = unfocused;
+        urgent =
+          scheme
+          // {
+            border = colours.red.bright;
+            indicator = colours.red.bright;
+            childBorder = colours.red.bright;
+          };
+        placeholder =
+          scheme
+          // {
+            border = colours.green.bright;
+            indicator = colours.green.bright;
+            childBorder = colours.green.bright;
+          };
+      };
+      bars = [
+        {
+          workspaceButtons = false;
+          fonts = {
+            names = ["Sans"];
+            size = 8.0;
+          };
+          mode = "hide"; # "dock"
+          position = "bottom";
+          colors = rec {
+            background = colours.background;
+            separator = background;
+            statusline = colours.foreground;
+            bindingMode = {
+              background = colours.red.bright;
+              border = colours.background;
+              text = colours.foreground;
+            };
+          };
+          statusCommand = "${pkgs.i3status-rust}/bin/i3status-rs ${
             (pkgs.formats.toml {}).generate "i3status-rust.toml" (import <niveum/lib/i3status-rust.nix> {
               inherit (config.niveum) batteryName wirelessInterface;
               inherit colours;
               inherit pkgs;
             })
           }";
-      }];
+        }
+      ];
       modes.resize = {
         "Escape" = ''mode "default"'';
         "Return" = ''mode "default"'';
@@ -207,24 +226,24 @@ in {
         "${modifier}+Shift+w" = "exec ${pkgs.scripts.k-lock}/bin/k-lock";
         "${modifier}+d" = "exec ${pkgs.writers.writeDash "run" ''exec ${pkgs.rofi}/bin/rofi -modi run,window,ssh,filebrowser -show run''}";
         "${modifier}+Shift+d" = "exec ${
-            pkgs.writers.writeDash "notemenu" ''
-              set -efu
-              PATH=$PATH:${
-                lib.makeBinPath [ pkgs.rofi pkgs.findutils pkgs.coreutils ]
-              }
+          pkgs.writers.writeDash "notemenu" ''
+            set -efu
+            PATH=$PATH:${
+              lib.makeBinPath [pkgs.rofi pkgs.findutils pkgs.coreutils]
+            }
 
-              cd ~/notes
-              note_file=$({
-                echo diary/$(date -I).md
-                echo diary/$(date -I -d yesterday).md
-                find . -type f -printf "%T@ %p\n" | sort --reverse --numeric-sort | cut --delimiter=" " --fields=2
-              } | rofi -dmenu -i -p 'notes')
-              if test "$note_file"
-              then
-                i3-sensible-terminal -e "$EDITOR" "$note_file"
-              fi
-            ''
-          }";
+            cd ~/notes
+            note_file=$({
+              echo diary/$(date -I).md
+              echo diary/$(date -I -d yesterday).md
+              find . -type f -printf "%T@ %p\n" | sort --reverse --numeric-sort | cut --delimiter=" " --fields=2
+            } | rofi -dmenu -i -p 'notes')
+            if test "$note_file"
+            then
+              i3-sensible-terminal -e "$EDITOR" "$note_file"
+            fi
+          ''
+        }";
         "${modifier}+p" = "exec --no-startup-id ${pkgs.pass}/bin/passmenu -l 5";
         "${modifier}+u" = "exec ${pkgs.scripts.unicodmenu}/bin/unicodmenu";
 

configs/kdeconnect.nix

@@ -1,13 +1,17 @@
 {
   networking.firewall = {
-    allowedTCPPortRanges = [{
-      from = 1714;
-      to = 1764;
-    }];
-    allowedUDPPortRanges = [{
-      from = 1714;
-      to = 1764;
-    }];
+    allowedTCPPortRanges = [
+      {
+        from = 1714;
+        to = 1764;
+      }
+    ];
+    allowedUDPPortRanges = [
+      {
+        from = 1714;
+        to = 1764;
+      }
+    ];
   };
 
   home-manager.users.me = {

configs/keyboard.nix

@@ -1,17 +1,20 @@
-{ pkgs, lib, ... }:
-let commaSep = builtins.concatStringsSep ",";
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  commaSep = builtins.concatStringsSep ",";
 in {
   services.xserver = {
-    layout = commaSep [ "de" "gr" ];
-    xkbVariant = commaSep [ "T3" "polytonic" ];
+    layout = commaSep ["de" "gr"];
+    xkbVariant = commaSep ["T3" "polytonic"];
     xkbOptions =
-      commaSep [ "compose:caps" "terminate:ctrl_alt_bksp" "grp:ctrls_toggle" ];
+      commaSep ["compose:caps" "terminate:ctrl_alt_bksp" "grp:ctrls_toggle"];
     libinput.enable = true;
   };
 
   console.keyMap = "de";
 
   # improve held key rate
-  services.xserver.displayManager.sessionCommands =
-    "${pkgs.xorg.xset}/bin/xset r rate 300 50";
+  services.xserver.displayManager.sessionCommands = "${pkgs.xorg.xset}/bin/xset r rate 300 50";
 }

configs/khal.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ... }:
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
   davHome = "~/.local/share/dav";
   kmeinCloud = {
     davEndpoint = "https://cloud.xn--kiern-0qa.de/remote.php/dav";
@@ -11,14 +15,13 @@ let
     username = "kmein";
     password = lib.fileContents <secrets/nextcloud-fysi/password>;
   };
-in
-{
-  environment.systemPackages = [ pkgs.khal pkgs.vdirsyncer pkgs.khard pkgs.todoman ];
+in {
+  environment.systemPackages = [pkgs.khal pkgs.vdirsyncer pkgs.khard pkgs.todoman];
 
   systemd.user.services.vdirsyncer = {
     enable = true;
-    wants = [ "network-online.target" ];
-    wantedBy = [ "default.target" ];
+    wants = ["network-online.target"];
+    wantedBy = ["default.target"];
     startAt = "*:00/10";
     script = ''
       ${pkgs.vdirsyncer}/bin/vdirsyncer sync

configs/lb.nix

@@ -1,8 +1,11 @@
-{ lib, pkgs, ... }:
 {
+  lib,
+  pkgs,
+  ...
+}: {
   systemd.services.lb-subscription = {
     enable = true;
-    wants = [ "network-online.target" ];
+    wants = ["network-online.target"];
     startAt = "weekly";
     serviceConfig = {
       user = "kfm";

configs/mime.nix

@@ -21,7 +21,6 @@
         "x-scheme-handler/webcal" = "brave-browser.desktop";
         "inode/directory" = "pcmanfm.desktop";
       };
-
     };
   };
 }

configs/monitoring.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
 {
+  config,
+  pkgs,
+  ...
+}: {
   services.nginx.virtualHosts.default = {
     locations."= /stub_status".extraConfig = "stub_status;";
   };
@@ -35,40 +38,48 @@
     };
   };
 
-  networking.firewall.allowedTCPPorts = [ config.services.prometheus.exporters.node.port ];
+  networking.firewall.allowedTCPPorts = [config.services.prometheus.exporters.node.port];
 
   systemd.services.promtail = {
     description = "Promtail service for Loki";
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
 
     serviceConfig = {
       ExecStart = ''
-        ${pkgs.grafana-loki}/bin/promtail --config.file ${(pkgs.formats.yaml {}).generate "promtail.yaml" {
-          server = {
-            http_listen_port = 28183;
-            grpc_listen_port = 0;
-          };
-          positions.filename = "/tmp/positions.yaml";
-          clients = [
-            { url = "http://${if config.networking.hostName == "makanek" then "127.0.0.1" else "makanek.r"}:3100/loki/api/v1/push"; }
-          ];
-          scrape_configs = [
-            {
-              job_name = "journal";
-              journal = {
-                max_age = "12h";
-                labels.job = "systemd-journal";
-                labels.host = config.networking.hostName;
-              };
-              relabel_configs = [
-                {
-                  source_labels = [ "__journal__systemd_unit" ];
-                  target_label = "unit";
-                }
-              ];
-            }
-          ];
-        }}
+        ${pkgs.grafana-loki}/bin/promtail --config.file ${
+          (pkgs.formats.yaml {}).generate "promtail.yaml" {
+            server = {
+              http_listen_port = 28183;
+              grpc_listen_port = 0;
+            };
+            positions.filename = "/tmp/positions.yaml";
+            clients = [
+              {
+                url = "http://${
+                  if config.networking.hostName == "makanek"
+                  then "127.0.0.1"
+                  else "makanek.r"
+                }:3100/loki/api/v1/push";
+              }
+            ];
+            scrape_configs = [
+              {
+                job_name = "journal";
+                journal = {
+                  max_age = "12h";
+                  labels.job = "systemd-journal";
+                  labels.host = config.networking.hostName;
+                };
+                relabel_configs = [
+                  {
+                    source_labels = ["__journal__systemd_unit"];
+                    target_label = "unit";
+                  }
+                ];
+              }
+            ];
+          }
+        }
       '';
     };
   };

configs/mpv.nix

@@ -1,13 +1,24 @@
-{ pkgs, lib, ... }: let
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
   swallow = command: "${pkgs.scripts.swallow}/bin/swallow ${command}";
 in {
   environment.shellAliases.smpv = swallow "mpv";
 
+  nixpkgs.overlays = [
+    (self: super: {
+      mpv = config.home-manager.users.me.programs.mpv.finalPackage;
+    })
+  ];
+
   home-manager.users.me = {
     programs.mpv = {
       enable = true;
       config = {
-        ytdl-raw-options = lib.concatStringsSep "," [ ''sub-lang="de,en"'' "write-sub=" "write-auto-sub=" ];
+        ytdl-raw-options = lib.concatStringsSep "," [''sub-lang="de,en"'' "write-sub=" "write-auto-sub="];
         screenshot-template = "%F-%wH%wM%wS-%#04n";
       };
       bindings = {
@@ -22,6 +33,7 @@ in {
       };
       scripts = [
         pkgs.mpvScripts.youtube-quality
+        (pkgs.callPackage <niveum/packages/mpv-visualizer.nix> {})
       ];
     };
   };

configs/neomutt.nix

@@ -1,5 +1,8 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   mainMailbox = "posteo";
 
   accounts.uni = {
@@ -113,22 +116,23 @@ let
       trash = "[Gmail]/Papierkorb";
     };
   };
-in
-{
-  environment.systemPackages = [ pkgs.neomutt ];
+in {
+  environment.systemPackages = [pkgs.neomutt];
   environment.shellAliases.mua = "${pkgs.neomutt}/bin/neomutt -f ${mainMailbox}←";
 
   home-manager.users.me.xdg.configFile."neomutt/neomuttrc".text = ''
-    set mailcap_path = ${pkgs.writeText "mailcap" ''
-      text/plain; $EDITOR %s ;
-      text/html; ${pkgs.lynx}/bin/lynx -assume_charset=%{charset} -display_charset=utf-8 -dump %s; nametemplate=%s.html; copiousoutput;
-      image/*; ${pkgs.sxiv}/bin/sxiv %s ;
-      video/*; ${pkgs.utillinux}/bin/setsid ${pkgs.mpv}/bin/mpv --quiet %s &; copiousoutput
-      audio/*; ${pkgs.mpv}/bin/mpv %s ;
-      application/pdf; ${pkgs.zathura}/bin/zathura %s ;
-      application/pgp-encrypted; ${pkgs.gnupg}/bin/gpg -d '%s'; copiousoutput;
-      application/pgp-keys; ${pkgs.gnupg}/bin/gpg --import '%s'; copiousoutput;
-    ''}:$mailcap_path
+    set mailcap_path = ${
+      pkgs.writeText "mailcap" ''
+        text/plain; $EDITOR %s ;
+        text/html; ${pkgs.lynx}/bin/lynx -assume_charset=%{charset} -display_charset=utf-8 -dump %s; nametemplate=%s.html; copiousoutput;
+        image/*; ${pkgs.sxiv}/bin/sxiv %s ;
+        video/*; ${pkgs.utillinux}/bin/setsid ${pkgs.mpv}/bin/mpv --quiet %s &; copiousoutput
+        audio/*; ${pkgs.mpv}/bin/mpv %s ;
+        application/pdf; ${pkgs.zathura}/bin/zathura %s ;
+        application/pgp-encrypted; ${pkgs.gnupg}/bin/gpg -d '%s'; copiousoutput;
+        application/pgp-keys; ${pkgs.gnupg}/bin/gpg --import '%s'; copiousoutput;
+      ''
+    }:$mailcap_path
 
     set sidebar_visible
     set sidebar_format = "%D%?F? [%F]?%* %?N?%N/?%S"
@@ -180,69 +184,78 @@ in
 
     set header_cache="~/.cache/mutt" message_cachedir="~/.cache/mutt"
 
-    source ${pkgs.writeText "accounts.neomuttrc" ''
-      set realname = "Kierán Meinhardt"
-      account-hook . 'unset imap_user imap_pass smtp_user smtp_pass'
-      # set accordingly: postponed trash record
-      ${lib.concatStringsSep "\n\n" (lib.mapAttrsToList (name: account: let imapRoot = "imaps://${account.user}@${account.imap}"; in ''
-        account-hook ${account.user}@${account.imap} 'set imap_user="${account.user}" imap_pass="${account.password}"'
-        account-hook ${account.user}@${account.smtp} 'set smtp_user="${account.user}" smtp_pass="${account.password}"'
-        folder-hook  ${account.user}@${account.imap} 'set smtp_url="${account.smtpSettings "${account.user}@${account.smtp}"}" from="${account.address}" record="${imapRoot}/${account.folders.sent}" postponed="${imapRoot}/${account.folders.drafts}" trash="${imapRoot}/${account.folders.trash}"'
-        named-mailboxes "${name}←" "${imapRoot}" "${name}→" "${imapRoot}/${account.folders.sent}"
-      '') accounts)}
-    ''}
+    source ${
+      pkgs.writeText "accounts.neomuttrc" ''
+        set realname = "Kierán Meinhardt"
+        account-hook . 'unset imap_user imap_pass smtp_user smtp_pass'
+        # set accordingly: postponed trash record
+        ${
+          lib.concatStringsSep "\n\n" (lib.mapAttrsToList (name: account: let
+              imapRoot = "imaps://${account.user}@${account.imap}";
+            in ''
+              account-hook ${account.user}@${account.imap} 'set imap_user="${account.user}" imap_pass="${account.password}"'
+              account-hook ${account.user}@${account.smtp} 'set smtp_user="${account.user}" smtp_pass="${account.password}"'
+              folder-hook  ${account.user}@${account.imap} 'set smtp_url="${account.smtpSettings "${account.user}@${account.smtp}"}" from="${account.address}" record="${imapRoot}/${account.folders.sent}" postponed="${imapRoot}/${account.folders.drafts}" trash="${imapRoot}/${account.folders.trash}"'
+              named-mailboxes "${name}←" "${imapRoot}" "${name}→" "${imapRoot}/${account.folders.sent}"
+            '')
+            accounts)
+        }
+      ''
+    }
 
     set spoolfile="${mainMailbox}"
 
-    source ${pkgs.writeText "colors.neomuttrc" ''
-      # Default index colors:
-      color index_number blue default
-      color index red default '.*'
-      color index_flags lightcyan default '.*'
-      color index_author yellow default '.*'
-      color index_subject lightblack default '.*'
+    source ${
+      pkgs.writeText "colors.neomuttrc" ''
+        # Default index colors:
+        color index_number blue default
+        color index red default '.*'
+        color index_flags lightcyan default '.*'
+        color index_author yellow default '.*'
+        color index_subject lightblack default '.*'
 
-      # New mail is boldened:
-      color index_author lightyellow black "~N"
-      color index_subject lightwhite black "~N"
+        # New mail is boldened:
+        color index_author lightyellow black "~N"
+        color index_subject lightwhite black "~N"
 
-      # Flagged mail is highlighted:
-      color index_flags lightmagenta default '~F'
+        # Flagged mail is highlighted:
+        color index_flags lightmagenta default '~F'
 
-      # Other colors and aesthetic settings:
-      mono bold bold
-      mono underline underline
-      mono error bold
-      mono indicator reverse
-      # color sidebar_flagged red black
-      mono sidebar_new bold
-      color error red default
-      color message cyan default
-      color search brightmagenta default
-      color hdrdefault lightblack default
-      color quoted green default
-      color quoted1 blue default
-      color quoted2 cyan default
-      color quoted3 yellow default
-      color quoted4 red default
-      color quoted5 brightred default
-      color signature lightblack default
-      color tree color235 default
+        # Other colors and aesthetic settings:
+        mono bold bold
+        mono underline underline
+        mono error bold
+        mono indicator reverse
+        # color sidebar_flagged red black
+        mono sidebar_new bold
+        color error red default
+        color message cyan default
+        color search brightmagenta default
+        color hdrdefault lightblack default
+        color quoted green default
+        color quoted1 blue default
+        color quoted2 cyan default
+        color quoted3 yellow default
+        color quoted4 red default
+        color quoted5 brightred default
+        color signature lightblack default
+        color tree color235 default
 
-      # Regex highlighting:
-      color header red default "^(Date)"
-      color header yellow default "^(From)"
-      color header white default "^(B?CC)"
-      color header brightwhite default "^(Subject)"
-      color body cyan default "[\-\.+_a-zA-Z0-9]+@[\-\.a-zA-Z0-9]+" # Email addresses
-      color body brightblue default "(https?|ftp)://[\-\.,/%~_:?&=\#a-zA-Z0-9]+" # URL
-      color body yellow default "^(\t| )*(-|\\*) \.*" # List items as yellow
-      color body red default "(BAD signature)|^gpg: BAD signature from.*"
-      color body brightgreen default "(Good signature)|^gpg: Good signature .*"
-      color body brightyellow default "^gpg: "
-      mono body bold "^gpg: Good signature"
-      mono body bold "^gpg: BAD signature from.*"
-      color body red default "([a-z][a-z0-9+-]*://(((([a-z0-9_.!~*'();:&=+$,-]|%[0-9a-f][0-9a-f])*@)?((([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?|[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(:[0-9]+)?)|([a-z0-9_.!~*'()$,;:@&=+-]|%[0-9a-f][0-9a-f])+)(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?(#([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?|(www|ftp)\\.(([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?(:[0-9]+)?(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?(#([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?)[^].,:;!)? \t\r\n<>\"]"
-    ''}
+        # Regex highlighting:
+        color header red default "^(Date)"
+        color header yellow default "^(From)"
+        color header white default "^(B?CC)"
+        color header brightwhite default "^(Subject)"
+        color body cyan default "[\-\.+_a-zA-Z0-9]+@[\-\.a-zA-Z0-9]+" # Email addresses
+        color body brightblue default "(https?|ftp)://[\-\.,/%~_:?&=\#a-zA-Z0-9]+" # URL
+        color body yellow default "^(\t| )*(-|\\*) \.*" # List items as yellow
+        color body red default "(BAD signature)|^gpg: BAD signature from.*"
+        color body brightgreen default "(Good signature)|^gpg: Good signature .*"
+        color body brightyellow default "^gpg: "
+        mono body bold "^gpg: Good signature"
+        mono body bold "^gpg: BAD signature from.*"
+        color body red default "([a-z][a-z0-9+-]*://(((([a-z0-9_.!~*'();:&=+$,-]|%[0-9a-f][0-9a-f])*@)?((([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?|[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(:[0-9]+)?)|([a-z0-9_.!~*'()$,;:@&=+-]|%[0-9a-f][0-9a-f])+)(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*(/([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*(;([a-z0-9_.!~*'():@&=+$,-]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?(#([a-z0-9_.!~*'();/?:@&=+$,-]|%[0-9a-f][0-9a-f])*)?|(www|ftp)\\.(([a-z0-9]([a-z0-9-]*[a-z0-9])?)\\.)*([a-z]([a-z0-9-]*[a-z0-9])?)\\.?(:[0-9]+)?(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*(/([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*(;([-a-z0-9_.!~*'():@&=+$,]|%[0-9a-f][0-9a-f])*)*)*)?(\\?([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?(#([-a-z0-9_.!~*'();/?:@&=+$,]|%[0-9a-f][0-9a-f])*)?)[^].,:;!)? \t\r\n<>\"]"
+      ''
+    }
   '';
 }

configs/neovim.nix

@@ -1,21 +1,23 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   environment.variables.EDITOR = pkgs.lib.mkForce "nvim";
   environment.shellAliases.vi = "nvim";
   environment.shellAliases.vim = "nvim";
   environment.shellAliases.view = "nvim -R";
 
   nixpkgs.config.packageOverrides = pkgs: {
-    vimPlugins = pkgs.vimPlugins // {
-      cheat-sh-vim = pkgs.callPackage <niveum/packages/vimPlugins/cheat-sh.nix> { };
-      vim-fetch = pkgs.callPackage <niveum/packages/vimPlugins/vim-fetch.nix> { };
-      vim-colors-paramount = pkgs.callPackage <niveum/packages/vimPlugins/vim-colors-paramount.nix> { };
-      vim-256noir = pkgs.callPackage <niveum/packages/vimPlugins/vim-256noir.nix> { };
-      icalendar-vim = pkgs.callPackage <niveum/packages/vimPlugins/icalendar-vim.nix> { };
-      jq-vim = pkgs.callPackage <niveum/packages/vimPlugins/jq-vim.nix> { };
-      vim-fsharp = pkgs.callPackage <niveum/packages/vimPlugins/vim-fsharp.nix> { };
-      vim-reason-plus = pkgs.callPackage <niveum/packages/vimPlugins/vim-reason-plus.nix> { };
-      vim-mail = pkgs.callPackage <niveum/packages/vimPlugins/vim-mail.nix> { };
-    };
+    vimPlugins =
+      pkgs.vimPlugins
+      // {
+        cheat-sh-vim = pkgs.callPackage <niveum/packages/vimPlugins/cheat-sh.nix> {};
+        vim-fetch = pkgs.callPackage <niveum/packages/vimPlugins/vim-fetch.nix> {};
+        vim-colors-paramount = pkgs.callPackage <niveum/packages/vimPlugins/vim-colors-paramount.nix> {};
+        vim-256noir = pkgs.callPackage <niveum/packages/vimPlugins/vim-256noir.nix> {};
+        icalendar-vim = pkgs.callPackage <niveum/packages/vimPlugins/icalendar-vim.nix> {};
+        jq-vim = pkgs.callPackage <niveum/packages/vimPlugins/jq-vim.nix> {};
+        vim-fsharp = pkgs.callPackage <niveum/packages/vimPlugins/vim-fsharp.nix> {};
+        vim-reason-plus = pkgs.callPackage <niveum/packages/vimPlugins/vim-reason-plus.nix> {};
+        vim-mail = pkgs.callPackage <niveum/packages/vimPlugins/vim-mail.nix> {};
+      };
   };
 
   environment.systemPackages = [

configs/networkmanager.nix

@@ -1,20 +1,25 @@
-{ lib, pkgs, ... }:
-let
-  profile = name: custom: lib.recursiveUpdate {
-    connection.id = name;
-    connection.type = "wifi";
-    connection.interface-name = "wlp3s0";
-    connection.permissions = "";
-    wifi.mac-address-blacklist = "";
-    wifi.ssid = name;
-    wifi.mode = "infrastructure";
-    ipv4.dns-search = "";
-    ipv4.method = "auto";
-    ipv6.addr-gen-mode = "stable-privacy";
-    ipv6.dns-search = "";
-    ipv6.method = "auto";
-    proxy = {};
-  } custom;
+{
+  lib,
+  pkgs,
+  ...
+}: let
+  profile = name: custom:
+    lib.recursiveUpdate {
+      connection.id = name;
+      connection.type = "wifi";
+      connection.interface-name = "wlp3s0";
+      connection.permissions = "";
+      wifi.mac-address-blacklist = "";
+      wifi.ssid = name;
+      wifi.mode = "infrastructure";
+      ipv4.dns-search = "";
+      ipv4.method = "auto";
+      ipv6.addr-gen-mode = "stable-privacy";
+      ipv6.dns-search = "";
+      ipv6.method = "auto";
+      proxy = {};
+    }
+    custom;
   eduroamProfile = {
     connection.uuid = "eae9fee6-a7d2-4120-a609-440b457d6fcf";
     wifi-security = {
@@ -36,15 +41,20 @@ let
       phase2-auth = "pap";
     };
   };
-in
-{
-  imports = [ <niveum/modules/networkmanager-declarative.nix> ];
+in {
+  imports = [<niveum/modules/networkmanager-declarative.nix>];
+
+  programs.nm-applet.enable = true;
 
   networking.networkmanager = {
     enable = true;
+    packages = [
+      pkgs.networkmanager-openvpn
+      pkgs.networkmanager-fortisslvpn
+    ];
     wifi.macAddress = "random";
     ethernet.macAddress = "random";
-    unmanaged = [ "docker*" ];
+    unmanaged = ["docker*"];
     profiles = lib.mapAttrs profile {
       Aether = {
         connection.uuid = "7138bb0f-1aeb-4905-890e-a6628427aa21";
@@ -80,7 +90,12 @@ in
     };
   };
 
-  users.users.me.extraGroups = [ "networkmanager" ];
+  users.users.me.extraGroups = ["networkmanager"];
 
-  environment.systemPackages = [ pkgs.speedtest-cli ];
+  environment.systemPackages = [
+    pkgs.speedtest-cli
+    pkgs.networkmanager-openvpn
+    pkgs.networkmanagerapplet
+    pkgs.networkmanager-fortisslvpn
+  ];
 }

configs/newsboat.nix

@@ -1,11 +1,13 @@
-{ pkgs, config, ... }:
-let
+{
+  pkgs,
+  config,
+  ...
+}: let
   ytdl-format = "'bestvideo[height<=?720][fps<=?30][vcodec!=?vp9]+bestaudio/best'";
 
   youtube-download = "${pkgs.ts}/bin/ts ${pkgs.youtube-dl}/bin/youtube-dl -f ${ytdl-format} --add-metadata";
 
-  newsboat-home =
-    "${config.users.users.me.home}/cloud/Seafile/Documents/newsboat";
+  newsboat-home = "${config.users.users.me.home}/cloud/Seafile/Documents/newsboat";
   linkhandler-bin = "${pkgs.scripts.linkhandler}/bin/linkhandler";
 
   newsboat-config = pkgs.writeText "config" ''

configs/nix.nix

@@ -1,5 +1,4 @@
-{ pkgs, ... }:
-{
+{pkgs, ...}: {
   nixpkgs = {
     config.allowUnfree = true;
     overlays = [

configs/openweathermap.nix

@@ -1,5 +1,8 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   openweathermap-repo = pkgs.fetchFromGitHub {
     owner = "ip1981";
     repo = "openweathermap";
@@ -15,5 +18,5 @@ in {
     '';
   };
 
-  environment.systemPackages = [ pkgs.weather ];
+  environment.systemPackages = [pkgs.weather];
 }

configs/packages.nix

@@ -1,13 +1,19 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   hc = pkgs.callPackage <stockholm/tv/5pkgs/simple/hc.nix> {};
   worldradio = pkgs.callPackage <niveum/packages/worldradio.nix> {};
   menstruation = pkgs.callPackage <menstruation-backend> {};
   pandoc-doc = pkgs.callPackage <niveum/packages/man/pandoc.nix> {};
 
-  nixpkgs-unstable = import <nixpkgs-unstable> { config.allowUnfree = true; };
+  nixpkgs-unstable = import <nixpkgs-unstable> {config.allowUnfree = true;};
 
-  zoteroStyle = { name, sha256 }: {
+  zoteroStyle = {
+    name,
+    sha256,
+  }: {
     name = "${name}.csl";
     path = pkgs.fetchurl {
       url = "https://www.zotero.org/styles/${name}";
@@ -17,40 +23,40 @@ let
   cslDirectory = pkgs.linkFarm "citation-styles" [
     (zoteroStyle {
       name = "chicago-author-date-de";
-      sha256 = "0fz0xn46rkciblr34a7x2v60j0lbq9l3fmzi43iphph27m0czn6s";
+      sha256 = "sha256-ddMYk4A9DJQhx9ldkmF7PhwKuc7wUSr26uHHGAze9Ps=";
     })
     (zoteroStyle {
       name = "din-1505-2";
-      sha256 = "1pvy1b7qm13mnph7z365rrz1j082bl2y8ih73rhzd0zd6dz1jyjq";
+      sha256 = "sha256-bXZbB850fek8J6wMVFL32ndI7F4wiKKr1qUC71ezreE=";
     })
     (zoteroStyle {
       name = "apa";
-      sha256 = "1878vxp0y0h05yzaghnd51n981623mxskw3lsdyzmffqhihvv111";
+      sha256 = "sha256-yq4fW6hQknycLjaj5fPbXLrQlGBp5myXiOSHBU90jEc=";
     })
   ];
 
-
-  astrolog = nixpkgs-unstable.astrolog.overrideAttrs (old: old // {
-    installPhase = ''
-      ${old.installPhase}
-      # set sensible defaults
-      sed -i '
-        /^-z /s/8:00W/1:00E/ # timezone
-        /^-zl /s/122W19:59 47N36:35/13E22:42 52N27:42/ # default location
-        /^-zj /s/"Current moment now"/Now/ # default name
-        /^-zj /s/"Seattle, WA, USA"/Berlin/ # default location
-        /^_k/s/_k/=k/ # use color
-        /^_Yd/s/_Yd/=Yd/ # sensible date format
-        /^_Yt/s/_Yt/=Yt/ # sensible time format
-        /^_Yv/s/_Yv/=Yv/ # sensible length format
-        /^:Xbw/s/:Xbw/:Xbn/ # set X11 bitmap format
-        /^:I /s/80/120/ # wider text output
-      ' $out/astrolog/astrolog.as
-    '';
-  });
+  astrolog = nixpkgs-unstable.astrolog.overrideAttrs (old:
+    old
+    // {
+      installPhase = ''
+        ${old.installPhase}
+        # set sensible defaults
+        sed -i '
+          /^-z /s/8:00W/1:00E/ # timezone
+          /^-zl /s/122W19:59 47N36:35/13E22:42 52N27:42/ # default location
+          /^-zj /s/"Current moment now"/Now/ # default name
+          /^-zj /s/"Seattle, WA, USA"/Berlin/ # default location
+          /^_k/s/_k/=k/ # use color
+          /^_Yd/s/_Yd/=Yd/ # sensible date format
+          /^_Yt/s/_Yt/=Yt/ # sensible time format
+          /^_Yv/s/_Yv/=Yv/ # sensible length format
+          /^:Xbw/s/:Xbw/:Xbn/ # set X11 bitmap format
+          /^:I /s/80/120/ # wider text output
+        ' $out/astrolog/astrolog.as
+      '';
+    });
 
   recht = pkgs.callPackage <recht> {};
-
 in {
   home-manager.users.me.home.file = {
     ".csl".source = cslDirectory;
@@ -115,11 +121,13 @@ in {
     xorg.xkill # kill by clicking
     audacity
     calibre
+    electrum
     inkscape
     astrolog
     anki # flashcards
     jbofihe # lojbanic software
     nixpkgs-unstable.zoom-us # video conferencing
+    nixpkgs-unstable.alejandra # nix formatter
     pdfgrep # search in pdf
     pdftk # pdf toolkit
     mupdf
@@ -235,7 +243,7 @@ in {
     nodePackages.javascript-typescript-langserver
     texlive.combined.scheme-full
     latexrun
-    (aspellWithDicts (dict: [ dict.de dict.en dict.en-computers ]))
+    (aspellWithDicts (dict: [dict.de dict.en dict.en-computers]))
     # haskellPackages.pandoc-citeproc
     scripts.text2pdf
     lowdown
@@ -253,12 +261,15 @@ in {
     binutils # for strip, ld, ...
     # nightly.rust
     shellcheck
-  ];
 
+    (pkgs.writers.writeDashBin "hass-cli" ''
+      HASS_SERVER=http://zaatar.r:8123 HASS_TOKEN=${lib.strings.fileContents <secrets/hass/token>} exec ${pkgs.home-assistant-cli}/bin/hass-cli "$@"
+    '')
+    scripts.rofi-hass
+  ];
 
   home-manager.users.me.xdg.configFile."pycodestyle".text = ''
     [pycodestyle]
     max-line-length = 110
   '';
-
 }

configs/polkit.nix

@@ -1,8 +1,6 @@
-{ config, ... }:
-let
+{config, ...}: let
   user = config.users.users.me.name;
-in
-{
+in {
   security.polkit.extraConfig = ''
     polkit.addRule(function(action, subject) {
       if (subject.user == "${user}" && action.id == "org.freedesktop.systemd1.manage-units") {

configs/power-action.nix

@@ -1,9 +1,11 @@
-{ pkgs, config, ... }:
-let
-  suspend = pkgs.writers.writeDash "suspend" "${pkgs.systemd}/bin/systemctl suspend";
-in
 {
-  imports = [ <stockholm/krebs/3modules/power-action.nix> ];
+  pkgs,
+  config,
+  ...
+}: let
+  suspend = pkgs.writers.writeDash "suspend" "${pkgs.systemd}/bin/systemctl suspend";
+in {
+  imports = [<stockholm/krebs/3modules/power-action.nix>];
 
   krebs.power-action = {
     enable = true;

configs/printing.nix

@@ -1,33 +1,35 @@
-{ pkgs, ... }:
-let
+{pkgs, ...}: let
   inherit (import <niveum/lib>) localAddresses;
   hp-driver = pkgs.hplipWithPlugin;
 in {
   services.printing = {
     enable = true;
-    drivers = [ hp-driver ];
+    drivers = [hp-driver];
   };
 
   hardware.sane = {
     enable = true;
-    extraBackends = [ hp-driver ];
+    extraBackends = [hp-driver];
   };
 
-  hardware.printers.ensurePrinters = [{
-    name = "OfficeJet";
-    location = "Zimmer";
-    deviceUri = "https://${localAddresses.officejet}";
-    model = "drv:///hp/hpcups.drv/hp-officejet_4650_series.ppd";
-    ppdOptions = {
-      Duplex = "DuplexNoTumble"; # DuplexNoTumble DuplexTumble None
-      PageSize = "A4"; # A4 A4.FB A4.Duplex
-      MediaType = "Plain";
-      OutputMode = "Normal";
-      ColorModel = "KGray"; # RGB CMYGray KGray
-    };
-  }];
+  hardware.printers.ensurePrinters = [
+    {
+      name = "OfficeJet";
+      location = "Zimmer";
+      deviceUri = "https://${localAddresses.officejet}";
+      model = "drv:///hp/hpcups.drv/hp-officejet_4650_series.ppd";
+      ppdOptions = {
+        Duplex = "DuplexNoTumble"; # DuplexNoTumble DuplexTumble None
+        PageSize = "A4"; # A4 A4.FB A4.Duplex
+        MediaType = "Plain";
+        OutputMode = "Normal";
+        ColorModel = "KGray"; # RGB CMYGray KGray
+      };
+    }
+  ];
 }
+/*
+ HP/hp-officejet_4650_series.ppd.gz
+ drv:///hp/hpcups.drv/hp-officejet_4650_series.ppd
+ */
 
-/* HP/hp-officejet_4650_series.ppd.gz
-   drv:///hp/hpcups.drv/hp-officejet_4650_series.ppd
-*/

configs/redshift.nix

@@ -1 +1 @@
-{ services.redshift.enable = false; }
+{services.redshift.enable = false;}

configs/retiolum.nix

@@ -1,7 +1,11 @@
-{ config, pkgs, ... }: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   imports = [
     <niveum/modules/retiolum.nix>
   ];
 
-  networking.hosts = { "42:0:ca48:f98f:63d7:31ce:922b:245d" = [ "go" ]; };
+  networking.hosts = {"42:0:ca48:f98f:63d7:31ce:922b:245d" = ["go"];};
 }

configs/rofi.nix

@@ -1,7 +1,10 @@
-{ config, pkgs, ... }:
-let
+{
+  config,
+  pkgs,
+  ...
+}: let
   inherit (import <niveum/lib>) colours;
-in{
+in {
   home-manager.users.me.programs.rofi = {
     enable = true;
     font = "Monospace 10";

configs/seafile.nix

@@ -1,5 +1,8 @@
-{ pkgs, config, ... }:
 {
+  pkgs,
+  config,
+  ...
+}: {
   services.xserver.displayManager.sessionCommands = "${pkgs.seafile-client}/bin/seafile-applet &";
 
   home-manager.users.me.xdg.configFile = {
@@ -16,5 +19,5 @@
     };
   };
 
-  environment.systemPackages = [ pkgs.seafile-client ];
+  environment.systemPackages = [pkgs.seafile-client];
 }

configs/ssh.nix

@@ -1,5 +1,9 @@
-{ pkgs, config, lib, ... }:
-let
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
   inherit (import <niveum/lib>) sshPort kieran;
 in {
   services.xserver.displayManager.sessionCommands = "${pkgs.openssh}/bin/ssh-add";
@@ -25,6 +29,11 @@ in {
         user = "root";
         port = sshPort;
       };
+      tahina = {
+        hostname = "tahina.r";
+        user = "root";
+        port = sshPort;
+      };
       manakish = {
         hostname = "manakish.r";
         user = "kfm";
@@ -48,6 +57,10 @@ in {
         hostname = "135.181.85.233";
         user = "root";
       };
+      oracle = {
+        hostname = "130.61.171.199";
+        user = "ubuntu";
+      };
     };
   };
 }

configs/sshd.nix

@@ -1,13 +1,16 @@
-{ config, lib, pkgs, ... }:
-let
-  inherit (import <niveum/lib>) sshPort kieran;
-in
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (import <niveum/lib>) sshPort kieran;
+in {
   users.motd = "Welcome to ${config.networking.hostName}!";
 
   services.openssh = {
     enable = true;
-    ports = [ sshPort ];
+    ports = [sshPort];
     passwordAuthentication = false;
     forwardX11 = true;
   };

configs/stardict.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ... }:
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
   dictionaries = {
     lojban = {
       jbo-deu = pkgs.fetchzip {
@@ -100,7 +104,9 @@ let
         sha256 = "0cx086zvb86bmz7i8vnsch4cj4fb0cp165g4hig4982zakj6f2jd";
       };
     };
-    sanskrit = let repo = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f"; in {
+    sanskrit = let
+      repo = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f";
+    in {
       BoehtlingkRoth = pkgs.fetchzip {
         url = "${repo}/sa-head/german-entries/tars/Bohtlingk-and-Roth-Grosses-Petersburger-Worterbuch__2021-10-05_14-23-18Z__19MB.tar.gz";
         sha256 = "13414a8rgd7hd5ffar6nl68nk3ys60wjkgb7m11hp0ahaasmf6ly";
@@ -154,13 +160,14 @@ let
     };
   };
 
-  makeStardictDataDir = dicts: pkgs.linkFarm "dictionaries" (lib.mapAttrsToList (name: path: { inherit name path; }) dicts);
+  makeStardictDataDir = dicts: pkgs.linkFarm "dictionaries" (lib.mapAttrsToList (name: path: {inherit name path;}) dicts);
 
-  makeStardict = name: dicts: pkgs.writers.writeDashBin name ''
-    set -efu
-    export SDCV_PAGER=${toString sdcvPager}
-    exec ${pkgs.sdcv}/bin/sdcv --color --only-data-dir --data-dir ${makeStardictDataDir dicts} "$@"
-  '';
+  makeStardict = name: dicts:
+    pkgs.writers.writeDashBin name ''
+      set -efu
+      export SDCV_PAGER=${toString sdcvPager}
+      exec ${pkgs.sdcv}/bin/sdcv --color --only-data-dir --data-dir ${makeStardictDataDir dicts} "$@"
+    '';
 
   sdcvPager = pkgs.writeDash "sdcvPager" ''
     export PATH=${lib.makeBinPath [pkgs.gnused pkgs.ncurses pkgs.less]}
@@ -266,22 +273,26 @@ let
       s!</\?p[^>]*>!!gI
     " | less -FR
   '';
-in
-{
+in {
   environment.etc.stardict.source = toString (makeStardictDataDir ({
-    Crum = pkgs.fetchzip {
-      url = "http://download.huzheng.org/misc/stardict-Coptic-English_all_dialects-2.4.2.tar.bz2";
-      sha256 = "1fi281mb9yzv40wjsdapi8fzpa7x2yscz582lv2qnss9g8zzzzr9";
-    };
-    SmithBiographyMythology = pkgs.fetchzip {
-      url = "https://github.com/latin-dict/Smith1873/releases/download/v1.0/Smith1873-stardict.zip";
-      sha256 = "01h5fxacp2m60xir8kzslkfy772vs3vmz07zhdwfhcwdaxif2af2";
-    };
-    SmithAntiquities = pkgs.fetchzip {
-      url = "https://github.com/latin-dict/Smith1890/releases/download/v1.0/Smith1890-stardict.zip";
-      sha256 = "0vpsv62p2lrzmgys4d1swpnc6lqhdi7rxwkj2ngy3lz5dk3fysyb";
-    };
-  } // dictionaries.classics // dictionaries.sanskrit // dictionaries.oed // dictionaries.russian // dictionaries.englishGerman));
+      Crum = pkgs.fetchzip {
+        url = "http://download.huzheng.org/misc/stardict-Coptic-English_all_dialects-2.4.2.tar.bz2";
+        sha256 = "1fi281mb9yzv40wjsdapi8fzpa7x2yscz582lv2qnss9g8zzzzr9";
+      };
+      SmithBiographyMythology = pkgs.fetchzip {
+        url = "https://github.com/latin-dict/Smith1873/releases/download/v1.0/Smith1873-stardict.zip";
+        sha256 = "01h5fxacp2m60xir8kzslkfy772vs3vmz07zhdwfhcwdaxif2af2";
+      };
+      SmithAntiquities = pkgs.fetchzip {
+        url = "https://github.com/latin-dict/Smith1890/releases/download/v1.0/Smith1890-stardict.zip";
+        sha256 = "0vpsv62p2lrzmgys4d1swpnc6lqhdi7rxwkj2ngy3lz5dk3fysyb";
+      };
+    }
+    // dictionaries.classics
+    // dictionaries.sanskrit
+    // dictionaries.oed
+    // dictionaries.russian
+    // dictionaries.englishGerman));
 
   environment.systemPackages = [
     pkgs.goldendict
@@ -293,65 +304,65 @@ in
     (makeStardict "jbo" dictionaries.lojban)
   ];
 }
-
 /*
-https://github.com/latin-dict/Georges1910/releases/download/v1.0/Georges1910-stardict.zip
-https://github.com/nikita-moor/latin-dictionary/releases/download/2020-02-14/LiddellScott1940-stardict.zip
-http://download.huzheng.org/bigdict/stardict-Cambridge_Dictionary_of_American_Idioms-2.4.2.tar.bz2
-http://download.huzheng.org/bigdict/stardict-Concise_Oxford_Thesaurus_2nd_Ed-2.4.2.tar.bz2
-http://download.huzheng.org/bigdict/stardict-Urban_Dictionary_P1-2.4.2.tar.bz2
-http://download.huzheng.org/bigdict/stardict-Urban_Dictionary_P2-2.4.2.tar.bz2
+ https://github.com/latin-dict/Georges1910/releases/download/v1.0/Georges1910-stardict.zip
+ https://github.com/nikita-moor/latin-dictionary/releases/download/2020-02-14/LiddellScott1940-stardict.zip
+ http://download.huzheng.org/bigdict/stardict-Cambridge_Dictionary_of_American_Idioms-2.4.2.tar.bz2
+ http://download.huzheng.org/bigdict/stardict-Concise_Oxford_Thesaurus_2nd_Ed-2.4.2.tar.bz2
+ http://download.huzheng.org/bigdict/stardict-Urban_Dictionary_P1-2.4.2.tar.bz2
+ http://download.huzheng.org/bigdict/stardict-Urban_Dictionary_P2-2.4.2.tar.bz2
+ 
+ Duden_Rechtschreibung = pkgs.fetchzip {
+   url = "http://download.huzheng.org/babylon/german/stardict-Duden_Rechtschreibung-2.4.2.tar.bz2";
+   sha256 = "0xiprb45s88w62rn8rlbjrsagbiliay9hszsiy20glwabf6zsfji";
+ };
+ Duden = pkgs.fetchzip {
+   url = "http://download.huzheng.org/de/stardict-duden-2.4.2.tar.bz2";
+   sha256 = "049i4ynfqqxykv1nlkyks94mvn14s22qdax5gg7hx1ks5y4xw64j";
+ };
+ FreeOnlineDictionaryOfComputing = pkgs.fetchzip {
+   url = "http://download.huzheng.org/dict.org/stardict-dictd_www.dict.org_foldoc-2.4.2.tar.bz2";
+   sha256 = "1lw2i8dzxpx929cpgvv0x366dnh4drr10wzqmrhcd0kvwglqawgm";
+ };
+ Cappeller = pkgs.fetchzip {
+   url = "${repo}/sa-head/german-entries/tars/capeller-sanskrit-german__2021-10-05_14-23-18Z__1MB.tar.gz";
+   sha256 = "0jwrj2aih2lrcjg0lqm8jrvq9vsas9s8j4c9ggbg2n0jyz03kci3";
+   stripRoot = false;
+ };
+ Yates = pkgs.fetchzip {
+   url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/yates__2021-10-05_14-23-18Z__2MB.tar.gz";
+   sha256 = "1k7gbalysf48pwa06zfykrqhdk466g35xy64b30k4z8bybgdn8z2";
+   stripRoot = false;
+ };
+ Wilson = pkgs.fetchzip {
+   url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/wilson__2021-10-05_14-23-18Z__3MB.tar.gz";
+   sha256 = "0r5z1xif56zlw9r2jp3fvwmcjv4f2fhd9r17j30nah9awx2m1isg";
+   stripRoot = false;
+ };
+ SpokenSanskrit = pkgs.fetchzip {
+   url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/spokensanskrit__2019-01-12_05-13-52Z__12MB.tar.gz";
+   sha256 = "0x8j657mawvdcyd1knzvf33yp15z77d661n3h6g9hcj7wn9s5xyk";
+   stripRoot = false;
+ };
+ Grassmann = pkgs.fetchzip {
+   url = "${repo}/sa-head/german-entries/tars/grassman-sanskrit-german__2021-10-05_14-23-18Z__2MB.tar.gz";
+   sha256 = "0jalsykaxkl6wzrky72lz8g3jdz26lmjpyibbfaf7a5vvnr55k02";
+   stripRoot = false;
+ };
+ Benfey = pkgs.fetchzip {
+   url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/benfey__2021-10-05_14-23-18Z__2MB.tar.gz";
+   sha256 = "0lj3hgphqgnihn482g9kgjwbvdrcd38vc29v1fi36srn08qdhvcb";
+   stripRoot = false;
+ };
+ ApteSa = pkgs.fetchzip {
+   url = "${repo}/sa-head/en-entries/tars/apte-sa__2021-12-18_13-20-56Z__6MB.tar.gz";
+   sha256 = "0cq1dd02d1pvmjnibbs2cscifjnk2z0nqccf5yzzilxkzsrarh32";
+   stripRoot = false;
+ };
+ MacDonell = pkgs.fetchzip {
+   url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/macdonell__2021-10-05_14-23-18Z__2MB.tar.gz";
+   sha256 = "1yzmj0393mxvjv4n2lnvd2c722v2bmxxiyq7pscdwni3bxip3h8s";
+   stripRoot = false;
+ };
+ */
 
-Duden_Rechtschreibung = pkgs.fetchzip {
-  url = "http://download.huzheng.org/babylon/german/stardict-Duden_Rechtschreibung-2.4.2.tar.bz2";
-  sha256 = "0xiprb45s88w62rn8rlbjrsagbiliay9hszsiy20glwabf6zsfji";
-};
-Duden = pkgs.fetchzip {
-  url = "http://download.huzheng.org/de/stardict-duden-2.4.2.tar.bz2";
-  sha256 = "049i4ynfqqxykv1nlkyks94mvn14s22qdax5gg7hx1ks5y4xw64j";
-};
-FreeOnlineDictionaryOfComputing = pkgs.fetchzip {
-  url = "http://download.huzheng.org/dict.org/stardict-dictd_www.dict.org_foldoc-2.4.2.tar.bz2";
-  sha256 = "1lw2i8dzxpx929cpgvv0x366dnh4drr10wzqmrhcd0kvwglqawgm";
-};
-Cappeller = pkgs.fetchzip {
-  url = "${repo}/sa-head/german-entries/tars/capeller-sanskrit-german__2021-10-05_14-23-18Z__1MB.tar.gz";
-  sha256 = "0jwrj2aih2lrcjg0lqm8jrvq9vsas9s8j4c9ggbg2n0jyz03kci3";
-  stripRoot = false;
-};
-Yates = pkgs.fetchzip {
-  url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/yates__2021-10-05_14-23-18Z__2MB.tar.gz";
-  sha256 = "1k7gbalysf48pwa06zfykrqhdk466g35xy64b30k4z8bybgdn8z2";
-  stripRoot = false;
-};
-Wilson = pkgs.fetchzip {
-  url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/wilson__2021-10-05_14-23-18Z__3MB.tar.gz";
-  sha256 = "0r5z1xif56zlw9r2jp3fvwmcjv4f2fhd9r17j30nah9awx2m1isg";
-  stripRoot = false;
-};
-SpokenSanskrit = pkgs.fetchzip {
-  url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/spokensanskrit__2019-01-12_05-13-52Z__12MB.tar.gz";
-  sha256 = "0x8j657mawvdcyd1knzvf33yp15z77d661n3h6g9hcj7wn9s5xyk";
-  stripRoot = false;
-};
-Grassmann = pkgs.fetchzip {
-  url = "${repo}/sa-head/german-entries/tars/grassman-sanskrit-german__2021-10-05_14-23-18Z__2MB.tar.gz";
-  sha256 = "0jalsykaxkl6wzrky72lz8g3jdz26lmjpyibbfaf7a5vvnr55k02";
-  stripRoot = false;
-};
-Benfey = pkgs.fetchzip {
-  url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/benfey__2021-10-05_14-23-18Z__2MB.tar.gz";
-  sha256 = "0lj3hgphqgnihn482g9kgjwbvdrcd38vc29v1fi36srn08qdhvcb";
-  stripRoot = false;
-};
-ApteSa = pkgs.fetchzip {
-  url = "${repo}/sa-head/en-entries/tars/apte-sa__2021-12-18_13-20-56Z__6MB.tar.gz";
-  sha256 = "0cq1dd02d1pvmjnibbs2cscifjnk2z0nqccf5yzzilxkzsrarh32";
-  stripRoot = false;
-};
-MacDonell = pkgs.fetchzip {
-  url = "https://github.com/indic-dict/stardict-sanskrit/raw/4ebd2d3db5820f7cbe3a649c3d5aa8f83d19b29f/sa-head/en-entries/tars/macdonell__2021-10-05_14-23-18Z__2MB.tar.gz";
-  sha256 = "1yzmj0393mxvjv4n2lnvd2c722v2bmxxiyq7pscdwni3bxip3h8s";
-  stripRoot = false;
-};
-*/

configs/sudo.nix

@@ -6,5 +6,5 @@
     '';
   };
 
-  users.users.me.extraGroups = [ "wheel" ];
+  users.users.me.extraGroups = ["wheel"];
 }

configs/sxiv.nix

@@ -1,5 +1,8 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   important-directories = pkgs.writeText "directories" ''
     h	~/
     d	~/cloud/Dropbox/
@@ -12,53 +15,52 @@ let
     cf	''${XDG_CONFIG_HOME:-$HOME/.config}
   '';
 in {
-  environment.systemPackages = [ pkgs.sxiv ];
+  environment.systemPackages = [pkgs.sxiv];
 
   # TODO fix
-  home-manager.users.me.xdg.configFile."sxiv/exec/key-handler".source =
-    pkgs.writers.writeDash "key-handler" ''
-      PATH=$PATH:${
-        lib.makeBinPath [
-          pkgs.gnused
-          pkgs.gawk
-          pkgs.dmenu
-          pkgs.coreutils
-          pkgs.libnotify
-          pkgs.imagemagick
-          pkgs.xclip
-        ]
-      }
+  home-manager.users.me.xdg.configFile."sxiv/exec/key-handler".source = pkgs.writers.writeDash "key-handler" ''
+    PATH=$PATH:${
+      lib.makeBinPath [
+        pkgs.gnused
+        pkgs.gawk
+        pkgs.dmenu
+        pkgs.coreutils
+        pkgs.libnotify
+        pkgs.imagemagick
+        pkgs.xclip
+      ]
+    }
 
-      echo >&2 key "$1" pressed
-      while read file; do
-          case "$1" in
-          "c")
-            [ -z "$destdir" ] && destdir="$(sed "s/\s.*#.*$//;/^\s*$/d" ${important-directories} | awk '{print $2}' | dmenu -l 20 -i -p "Copy file(s) to where?" | sed "s|~|$HOME|g")"
-            [ -z "$destdir" ] && exit
-            [ ! -d "$destdir" ] && notify-send "$destdir is not a directory, cancelled." && exit
-            cp "$file" "$destdir" && notify-send -i "$(readlink -f "$file")" "$file copied to $destdir." &
-            ;;
-          "m")
-            [ -z "$destdir" ] && destdir="$(sed "s/\s.*#.*$//;/^\s*$/d" ${important-directories} | awk '{print $2}' | dmenu -l 20 -i -p "Move file(s) to where?" | sed "s|~|$HOME|g")"
-            [ -z "$destdir" ] && exit
-            [ ! -d "$destdir" ] && notify-send "$destdir is not a directory, cancelled." && exit
-            mv "$file" "$destdir" && notify-send -i "$(readlink -f "$file")" "$file moved to $destdir." &
-            ;;
-          "r")
-            convert -rotate 90 "$file" "$file" ;;
-          "R")
-            convert -rotate -90 "$file" "$file" ;;
-          "f")
-            convert -flop "$file" "$file" ;;
-          "y")
-            echo -n "$file" | xclip -selection clipboard &&
-            notify-send "$file copied to clipboard" & ;;
-          "Y")
-            readlink -f "$file" | xclip -selection clipboard &&
-              notify-send "$(readlink -f "$file") copied to clipboard" & ;;
-          "d")
-            [ "$(printf "No\\nYes" | dmenu -i -p "Really delete $file?")" = "Yes" ] && rm "$file" && notify-send "$file deleted." ;;
-          esac
-        done
-    '';
+    echo >&2 key "$1" pressed
+    while read file; do
+        case "$1" in
+        "c")
+          [ -z "$destdir" ] && destdir="$(sed "s/\s.*#.*$//;/^\s*$/d" ${important-directories} | awk '{print $2}' | dmenu -l 20 -i -p "Copy file(s) to where?" | sed "s|~|$HOME|g")"
+          [ -z "$destdir" ] && exit
+          [ ! -d "$destdir" ] && notify-send "$destdir is not a directory, cancelled." && exit
+          cp "$file" "$destdir" && notify-send -i "$(readlink -f "$file")" "$file copied to $destdir." &
+          ;;
+        "m")
+          [ -z "$destdir" ] && destdir="$(sed "s/\s.*#.*$//;/^\s*$/d" ${important-directories} | awk '{print $2}' | dmenu -l 20 -i -p "Move file(s) to where?" | sed "s|~|$HOME|g")"
+          [ -z "$destdir" ] && exit
+          [ ! -d "$destdir" ] && notify-send "$destdir is not a directory, cancelled." && exit
+          mv "$file" "$destdir" && notify-send -i "$(readlink -f "$file")" "$file moved to $destdir." &
+          ;;
+        "r")
+          convert -rotate 90 "$file" "$file" ;;
+        "R")
+          convert -rotate -90 "$file" "$file" ;;
+        "f")
+          convert -flop "$file" "$file" ;;
+        "y")
+          echo -n "$file" | xclip -selection clipboard &&
+          notify-send "$file copied to clipboard" & ;;
+        "Y")
+          readlink -f "$file" | xclip -selection clipboard &&
+            notify-send "$(readlink -f "$file") copied to clipboard" & ;;
+        "d")
+          [ "$(printf "No\\nYes" | dmenu -i -p "Really delete $file?")" = "Yes" ] && rm "$file" && notify-send "$file deleted." ;;
+        esac
+      done
+  '';
 }

configs/telegram-bots/astrology.nix

@@ -1,5 +1,8 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   nixpkgs-unstable = import <nixpkgs-unstable> {};
   toSymbols = pkgs.writers.writeDash "to-symbols" ''
     ${pkgs.gnused}/bin/sed '
@@ -42,7 +45,7 @@ in {
     enable = true;
     time = "*:0/1";
     token = lib.strings.fileContents <system-secrets/telegram/kmein.token>;
-    chatIds = [ "-1001796440545" ];
+    chatIds = ["-1001796440545"];
     command = toString (pkgs.writers.writeDash "common-transits" ''
       now=$(${pkgs.coreutils}/bin/date +%_H:%M | ${pkgs.gnused}/bin/sed 's/^\s*//')
       date=$(${pkgs.coreutils}/bin/date +'%m %d %Y')

configs/telegram-bots/autorenkalender.nix

@@ -1,5 +1,8 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   autorenkalender-package = pkgs.fetchFromGitHub {
     owner = "kmein";
     repo = "autorenkalender";
@@ -7,13 +10,13 @@ let
     sha256 = "1pa7sjg33vdnjianrqldv445jdzzv3mn231ljk1j58hs0cd505gs";
   };
   autorenkalender =
-    pkgs.python3Packages.callPackage autorenkalender-package { };
+    pkgs.python3Packages.callPackage autorenkalender-package {};
 in {
   niveum.telegramBots.autorenkalender = {
     enable = true;
     time = "07:00";
     token = lib.strings.fileContents <system-secrets/telegram/kmein.token>;
-    chatIds = [ "@autorenkalender" ];
+    chatIds = ["@autorenkalender"];
     parseMode = "Markdown";
     command = "${autorenkalender}/bin/autorenkalender";
   };

configs/telegram-bots/default.nix

@@ -1,5 +1,9 @@
-{ config, pkgs, lib, ... }:
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
   telebots = pkgs.callPackage <telebots> {};
   reverseDirectory = "/run/telegram-reverse";
   proverbDirectory = "/run/telegram-proverb";
@@ -14,17 +18,18 @@ in {
     <niveum/modules/telegram-bot.nix>
   ];
 
-  systemd.tmpfiles.rules = map (path: tmpfilesConfig {
-    type = "d";
-    mode = "0750";
-    age = "1h";
-    inherit path;
-  }) [ reverseDirectory proverbDirectory ];
+  systemd.tmpfiles.rules = map (path:
+    tmpfilesConfig {
+      type = "d";
+      mode = "0750";
+      age = "1h";
+      inherit path;
+    }) [reverseDirectory proverbDirectory];
 
   systemd.services.telegram-reverse = {
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
     description = "Telegram reverse bot";
-    path = [ pkgs.ffmpeg ];
+    path = [pkgs.ffmpeg];
     environment.TELEGRAM_BOT_TOKEN = lib.strings.fileContents <system-secrets/telegram/reverse.token>;
     enable = true;
     script = "${telebots}/bin/telegram-reverse";
@@ -33,7 +38,7 @@ in {
   };
 
   systemd.services.telegram-betacode = {
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
     description = "Telegram beta code bot";
     environment.TELEGRAM_BOT_TOKEN = lib.strings.fileContents <system-secrets/telegram/betacode.token>;
     enable = true;
@@ -42,7 +47,7 @@ in {
   };
 
   systemd.services.telegram-proverb = {
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
     description = "Telegram proverb bot";
     environment.TELEGRAM_BOT_TOKEN = lib.strings.fileContents <system-secrets/telegram/proverb.token>;
     enable = true;

configs/telegram-bots/literature-quote.nix

@@ -1,13 +1,16 @@
-{ pkgs, lib, ... }:
-let
-  scripts = import <niveum/packages/scripts> { inherit pkgs lib; };
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  scripts = import <niveum/packages/scripts> {inherit pkgs lib;};
   inherit (scripts) literature-quote;
 in {
   niveum.telegramBots.quotebot = {
     enable = true;
     time = "08/6:00";
     token = lib.strings.fileContents <system-secrets/telegram/kmein.token>;
-    chatIds = [ "18980945" "757821027" "455964311" ];
+    chatIds = ["18980945" "757821027" "455964311"];
     command = "${literature-quote}/bin/literature-quote";
     parseMode = "Markdown";
   };

configs/telegram-bots/nachtischsatan.nix

@@ -1,8 +1,11 @@
-{ pkgs, lib, ... }:
-let
-  nachtischsatan-bot = { token }:
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  nachtischsatan-bot = {token}:
     pkgs.writers.writePython3 "nachtischsatan-bot" {
-      libraries = [ pkgs.python3Packages.python-telegram-bot ];
+      libraries = [pkgs.python3Packages.python-telegram-bot];
     } ''
       from telegram.ext import Updater, MessageHandler
       from telegram.ext.filters import Filters
@@ -23,7 +26,7 @@ let
     '';
 in {
   systemd.services.telegram-nachtischsatan = {
-    wantedBy = [ "multi-user.target" ];
+    wantedBy = ["multi-user.target"];
     description = "*flubberflubber*";
     enable = true;
     script = toString (nachtischsatan-bot {

configs/telegram-bots/tlg-wotd.nix

@@ -1,10 +1,13 @@
-{ pkgs, lib, ... }:
 {
+  pkgs,
+  lib,
+  ...
+}: {
   niveum.telegramBots.tlg-wotd = {
     enable = true;
     time = "9:30";
     token = lib.strings.fileContents <system-secrets/telegram/kmein.token>;
-    chatIds = [ "@tlgwotd" ];
+    chatIds = ["@tlgwotd"];
     command = toString (pkgs.writers.writeDash "tlg-wotd" ''
       ${pkgs.curl}/bin/curl -sSL http://stephanus.tlg.uci.edu/Iris/Wotd \
       | ${pkgs.recode}/bin/recode html..utf8 \

configs/theming.nix

@@ -1,13 +1,16 @@
-{ lib, config, pkgs, ... }:
-let
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
   theme = (import <niveum/lib>).theme pkgs;
 in {
-  environment.systemPackages =
-    [ theme.gtk.package theme.icon.package theme.cursor.package ];
+  environment.systemPackages = [theme.gtk.package theme.icon.package theme.cursor.package];
 
   services.xserver.displayManager.lightdm.greeters.gtk = {
-    theme = { inherit (theme.gtk) name package; };
-    iconTheme = { inherit (theme.icon) name package; };
+    theme = {inherit (theme.gtk) name package;};
+    iconTheme = {inherit (theme.icon) name package;};
   };
 
   home-manager.users.me = {
@@ -20,6 +23,6 @@ in {
       enable = true;
       platformTheme = "gtk";
     };
-    xsession.pointerCursor = theme.cursor // { size = 16; };
+    xsession.pointerCursor = theme.cursor // {size = 16;};
   };
 }

configs/tmux.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }: {
+{pkgs, ...}: {
   environment.systemPackages = [
     pkgs.tmuxp
     pkgs.reptyr # move programs over to a tmux session
@@ -9,26 +9,44 @@
     keyMode = "vi";
     clock24 = true;
     terminal = "screen-256color";
+    baseIndex = 1;
+    aggressiveResize = true;
+    escapeTime = 50;
+    historyLimit = 7000;
+    shortcut = "a";
     extraConfig = ''
+      set -g mouse on
+
+      unbind *
+      bind * list-clients
+
+      # naVIgate
+      bind h select-pane -L
+      bind j select-pane -D
+      bind k select-pane -U
+      bind l select-pane -R
+
+      # Use C-h and C-l to cycle through panes
+      bind -r C-h select-window -t :-
+      bind -r C-l select-window -t :+
+
+      setw -g monitor-activity on
+      set -g visual-activity on
+
       set -g status-interval 2
       set -g status-left-length 32
       set -g status-right-length 150
 
-      set -g status-bg default
+      set -g status-bg colour242
 
       setw -g window-status-format "#[fg=colour12,bg=colour233] #I #[fg=white,bg=colour237] #W "
       setw -g window-status-current-format "#[fg=colour12,bg=colour233] * #[fg=white,bg=colour237,bold] #W "
 
       set -g status-left ""
-      set -g status-right "#[fg=colour255,bg=colour237,bold] %Y-%m-%d #[default]#[fg=colour12,bg=colour233] %H:%M "
+      set -g status-right "#[fg=colour255,bg=colour237,bold] #(hostname -I) #[default]#[fg=colour12,bg=colour233] %FT%R "
       set -g status-justify left
 
       set -g status-position bottom
-
-      set -g mouse on
-
-      unbind *
-      bind * list-clients
     '';
   };
 }

configs/traadfri.nix

@@ -1,10 +1,12 @@
-{ pkgs, lib, ... }:
-let
+{
+  pkgs,
+  lib,
+  ...
+}: let
   inherit (import <niveum/lib>) localAddresses;
   living-room-id = 131090;
-in
-{
-  imports = [ <niveum/modules/traadfri.nix> ];
+in {
+  imports = [<niveum/modules/traadfri.nix>];
 
   environment.systemPackages = [
     (pkgs.writers.writeDashBin "traadfri-party" ''

configs/vscode.nix

@@ -1 +1 @@
-{ pkgs, ... }: { environment.systemPackages = [ pkgs.vscode ]; }
+{pkgs, ...}: {environment.systemPackages = [pkgs.vscode];}

configs/wallpaper.nix

@@ -1,6 +1,9 @@
-{ pkgs, lib, ... }:
 {
-  imports = [ <stockholm/krebs/3modules/fetchWallpaper.nix> ];
+  pkgs,
+  lib,
+  ...
+}: {
+  imports = [<stockholm/krebs/3modules/fetchWallpaper.nix>];
 
   krebs.fetchWallpaper = {
     enable = true;

configs/watson.nix

@@ -1,6 +1,9 @@
-{ config, pkgs, ... }:
 {
-  environment.systemPackages = [ pkgs.watson ];
+  config,
+  pkgs,
+  ...
+}: {
+  environment.systemPackages = [pkgs.watson];
 
   environment.variables.WATSON_DIR = "${config.users.users.me.home}/cloud/Seafile/Documents/watson";
 }

configs/zsh.nix

@@ -1,4 +1,8 @@
-{ config, pkgs, ... }: {
+{
+  config,
+  pkgs,
+  ...
+}: {
   home-manager.users.me.home.file.".zshrc".text = ''
     # nothing to see here
   '';
@@ -21,7 +25,7 @@
     enableCompletion = true;
     autosuggestions.enable = true;
     syntaxHighlighting.enable = true;
-    syntaxHighlighting.highlighters = [ "main" "brackets" "pattern" "line" ];
+    syntaxHighlighting.highlighters = ["main" "brackets" "pattern" "line"];
     interactiveShellInit = ''
       setopt INTERACTIVE_COMMENTS CORRECT
       setopt MULTIOS

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "lastModified": 1648297722,
+        "narHash": "sha256-W+qlPsiZd8F3XkzXOzAoR+mpFqzm3ekQkJNa+PIh1BQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "rev": "0f8662f1319ad6abf89b3380dd2722369fc51ade",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1643933536,
-        "narHash": "sha256-yRmsWAG4DnLxLIUtlaZsl0kH7rN5xSoyNRlf0YZrcH4=",
+        "lastModified": 1647175256,
+        "narHash": "sha256-7H+veXPM7IwdN1DoZqliwb9sghlN56koV5dnCu1kpsc=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2860d7e3bb350f18f7477858f3513f9798896831",
+        "rev": "a8d00f5c038cf7ec54e7dac9c57b171c1217f008",
         "type": "github"
       },
       "original": {
@@ -109,11 +109,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1644837400,
-        "narHash": "sha256-treFS89w/xKzeTjJSJdYp/Ceddv6oqq7bL9mZMQDPi0=",
+        "lastModified": 1647992509,
+        "narHash": "sha256-AG40Nt5OWz0LBs5p457emOuwLKOvTtcv/2fUdnEN3Ws=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a03ae0e6d078cfdbb8404c3bff3622bd4e2f1c57",
+        "rev": "d2caa9377539e3b5ff1272ac3aa2d15f3081069f",
         "type": "github"
       },
       "original": {
@@ -125,11 +125,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1644951967,
-        "narHash": "sha256-j+l8bt++dsYTJSGABuqeBEom5aNpD4n0BsOTdewFYuU=",
+        "lastModified": 1648337267,
+        "narHash": "sha256-8DRg8UDvs63iaIaHEbWG7/lnD9ImQlMNsTZMY3PvFLc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "05e1f8a2c7797b0d9f9e07ab2aaeccecdcf9b7da",
+        "rev": "6de161729c81dc98e844793cc9c8fda29d5ef62a",
         "type": "github"
       },
       "original": {
@@ -158,11 +158,11 @@
     "retiolum": {
       "flake": false,
       "locked": {
-        "lastModified": 1644849126,
-        "narHash": "sha256-iaRNvfQrUD+ZownDWWNdDwhVPgSsU5ojvVdswVq1IpY=",
+        "lastModified": 1647444524,
+        "narHash": "sha256-N4T1UXLkYJMQqk65LkTDpW70ujXXeZ9xe5k+LOpznAI=",
         "owner": "krebs",
         "repo": "retiolum",
-        "rev": "6de359ef848dc1f38fb76731c35e712ee885fd88",
+        "rev": "de6d7dc9bd671e65f2ee3004b6807625e7553e84",
         "type": "github"
       },
       "original": {
@@ -194,11 +194,11 @@
     "scripts": {
       "flake": false,
       "locked": {
-        "lastModified": 1639436812,
-        "narHash": "sha256-6CajvfDo7t4ANgjc7DxqH7lI3WRE4MK8q3mBKAjk80k=",
+        "lastModified": 1648314795,
+        "narHash": "sha256-hGIXkAcGiJnVXnl8kigZpI3VFrLmAr2+yr85hi5JwP0=",
         "owner": "kmein",
         "repo": "scripts",
-        "rev": "d34a8161ba11135a45d3141dc9af482db945d63c",
+        "rev": "d1d525b92a34e55b1ad886807c284106e58716b2",
         "type": "github"
       },
       "original": {
@@ -210,11 +210,11 @@
     "stockholm": {
       "flake": false,
       "locked": {
-        "lastModified": 1644865613,
-        "narHash": "sha256-z7hPtMYxoQuWyLujUs5vbdZOGbjFosh+/IX3GpCDlkc=",
+        "lastModified": 1648214990,
+        "narHash": "sha256-rptATGq+jcpL+P+Cr6d3OajV6zYkbHPWlt3aQNZI2TY=",
         "ref": "master",
-        "rev": "e3785b22b2c6cb173a58fd066c4eda80a67fb872",
-        "revCount": 10404,
+        "rev": "ae9c0b12710b5361d0d45510eb401eebfc1b3fb0",
+        "revCount": 10497,
         "type": "git",
         "url": "https://cgit.lassul.us/stockholm"
       },

flake.nix

@@ -16,60 +16,100 @@
     };
 
     # legacy
-    menstruation-backend = { url = "github:kmein/menstruation.rs"; flake = false; };
-    menstruation-telegram = { url = "github:kmein/menstruation-telegram"; flake = false; };
-    nix-writers = { url = "git+https://cgit.krebsco.de/nix-writers"; flake = false; };
-    recht = { url = "github:kmein/recht"; flake = false; };
-    retiolum = { url = "github:krebs/retiolum"; flake = false; };
-    scripts = { url = "github:kmein/scripts"; flake = false; };
-    stockholm = { url = "git+https://cgit.lassul.us/stockholm"; flake = false; };
-    telebots = { url = "github:kmein/telebots"; flake = false; };
-    tinc-graph = { url = "github:kmein/tinc-graph"; flake = false; };
-    traadfri = { url = "github:kmein/traadfri"; flake = false; };
-    tuna = { url = "github:kmein/tuna"; flake = false; };
+    menstruation-backend = {
+      url = "github:kmein/menstruation.rs";
+      flake = false;
+    };
+    menstruation-telegram = {
+      url = "github:kmein/menstruation-telegram";
+      flake = false;
+    };
+    nix-writers = {
+      url = "git+https://cgit.krebsco.de/nix-writers";
+      flake = false;
+    };
+    recht = {
+      url = "github:kmein/recht";
+      flake = false;
+    };
+    retiolum = {
+      url = "github:krebs/retiolum";
+      flake = false;
+    };
+    scripts = {
+      url = "github:kmein/scripts";
+      flake = false;
+    };
+    stockholm = {
+      url = "git+https://cgit.lassul.us/stockholm";
+      flake = false;
+    };
+    telebots = {
+      url = "github:kmein/telebots";
+      flake = false;
+    };
+    tinc-graph = {
+      url = "github:kmein/tinc-graph";
+      flake = false;
+    };
+    traadfri = {
+      url = "github:kmein/traadfri";
+      flake = false;
+    };
+    tuna = {
+      url = "github:kmein/tuna";
+      flake = false;
+    };
   };
 
-  outputs =
-  { self
-  , flake-utils
-  , home-manager
-  , krops
-  , menstruation-backend
-  , menstruation-telegram
-  , nix-writers
-  , nixpkgs
-  , nixpkgs-unstable
-  , recht
-  , retiolum
-  , scripts
-  , stockholm
-  , telebots
-  , tinc-graph
-  , traadfri
-  , tuna
-  }@inputs:
-  let
+  outputs = {
+    self,
+    flake-utils,
+    home-manager,
+    krops,
+    menstruation-backend,
+    menstruation-telegram,
+    nix-writers,
+    nixpkgs,
+    nixpkgs-unstable,
+    recht,
+    retiolum,
+    scripts,
+    stockholm,
+    telebots,
+    tinc-graph,
+    traadfri,
+    tuna,
+  } @ inputs: let
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
-    source = name: {
-      niveum.file = toString ./.;
-      nixos-config.symlink = "niveum/systems/${name}/configuration.nix";
-      system-secrets.pass = {
-        dir = toString ~/.password-store;
-        name = "systems/${name}";
-      };
-      secrets.pass = {
-        dir = toString ~/.password-store;
-        name = "shared";
-      };
-    } // nixpkgs.lib.mapAttrs' (name: value: {
-      inherit name;
-      value.file = toString value;
-    }) (nixpkgs.lib.filterAttrs (name: _: !builtins.elem name [ "flake-utils" "krops" "self" ]) inputs);
-    deployScriptFor = {name, host}: let inherit (import ./lib/default.nix) sshPort; in toString (krops.packages.${system}.writeDeploy "deploy-${name}" {
-      source = krops.lib.evalSource [ (source name) ];
-      target = "root@${host}:${toString sshPort}";
-    });
+    source = name:
+      {
+        niveum.file = toString ./.;
+        nixos-config.symlink = "niveum/systems/${name}/configuration.nix";
+        system-secrets.pass = {
+          dir = toString ~/.password-store;
+          name = "systems/${name}";
+        };
+        secrets.pass = {
+          dir = toString ~/.password-store;
+          name = "shared";
+        };
+      }
+      // nixpkgs.lib.mapAttrs' (name: value: {
+        inherit name;
+        value.file = toString value;
+      }) (nixpkgs.lib.filterAttrs (name: _: !builtins.elem name ["flake-utils" "krops" "self"]) inputs);
+    deployScriptFor = {
+      name,
+      host,
+    }: let
+      inherit (import ./lib/default.nix) sshPort;
+    in
+      toString (krops.packages.${system}.writeDeploy "deploy-${name}" {
+        source = krops.lib.evalSource [(source name)];
+        target = "root@${host}:${toString sshPort}";
+      });
   in {
     apps.${system} = let
       forSystems = f: builtins.listToAttrs (map f (builtins.attrNames (builtins.readDir ./systems)));
@@ -77,16 +117,20 @@
         name = "deploy-${name}";
         value = {
           type = "app";
-          program = deployScriptFor { inherit name; host = "${name}.r"; };
+          program = deployScriptFor {
+            inherit name;
+            host = "${name}.r";
+          };
         };
       });
       ciScripts = forSystems (name: {
         name = "build-${name}";
         value = {
           type = "app";
-          program = import ./ci.nix { inherit name system inputs; };
+          program = import ./ci.nix {inherit name system inputs;};
         };
       });
-    in deployScripts // ciScripts;
+    in
+      deployScripts // ciScripts;
   };
 }

lib/default.nix

@@ -1,5 +1,13 @@
 rec {
-  tmpfilesConfig = {type, path, mode ? "-", user ? "-", group ? "-", age ? "-", argument ? "-"}: "${type} '${path}' ${mode} ${user} ${group} ${age} ${argument}";
+  tmpfilesConfig = {
+    type,
+    path,
+    mode ? "-",
+    user ? "-",
+    group ? "-",
+    age ? "-",
+    argument ? "-",
+  }: "${type} '${path}' ${mode} ${user} ${group} ${age} ${argument}";
 
   restic = rec {
     port = 3571;
@@ -8,14 +16,25 @@ rec {
   };
 
   firewall = lib: {
-    accept = { source, protocol, dport }: "nixos-fw -s ${lib.escapeShellArg source} -p ${lib.escapeShellArg protocol} --dport ${lib.escapeShellArg (toString dport)} -j nixos-fw-accept";
+    accept = {
+      source,
+      protocol,
+      dport,
+    }: "nixos-fw -s ${lib.escapeShellArg source} -p ${lib.escapeShellArg protocol} --dport ${lib.escapeShellArg (toString dport)} -j nixos-fw-accept";
     addRules = lib.concatMapStringsSep "\n" (rule: "iptables -A ${rule}");
     removeRules = lib.concatMapStringsSep "\n" (rule: "iptables -D ${rule} || true");
   };
 
   serveHtml = file: pkgs: ''
     default_type "text/html";
-    root ${pkgs.linkFarm "fahrplan" [{ name = "index.html"; path = file; }]};
+    root ${
+      pkgs.linkFarm "fahrplan" [
+        {
+          name = "index.html";
+          path = file;
+        }
+      ]
+    };
     index index.html;
   '';
 
@@ -50,10 +69,11 @@ rec {
     github = "kmein";
     email = "kmein@posteo.de";
     name = "Kierán Meinhardt";
-    sshKeys = pkgs: pkgs.lib.strings.splitString "\n" (pkgs.lib.strings.fileContents (pkgs.fetchurl {
-      url = "https://github.com/kmein.keys";
-      sha256 = "09c6ny0rmpid1m0pc1wsmb3wyy9g721lf4kv55i4lrp42b3i2d5b";
-    }));
+    sshKeys = pkgs:
+      pkgs.lib.strings.splitString "\n" (pkgs.lib.strings.fileContents (pkgs.fetchurl {
+        url = "https://github.com/kmein.keys";
+        sha256 = "09c6ny0rmpid1m0pc1wsmb3wyy9g721lf4kv55i4lrp42b3i2d5b";
+      }));
   };
 
   syncthing.devices = {
@@ -62,6 +82,7 @@ rec {
     manakish.id = "AJVBWR2-VFFAGZF-7ZF5JAX-T63GMOG-NZ446WK-MC5E6WK-6X6Q2HE-QQA2JQ3";
     toum.id = "CBJQXFF-FMFGWFU-2J6FMPR-SRDTSGX-7NHOYOH-CQCABKF-KQJMRJC-SDE24Q4";
     zaatar.id = "CGHO6LK-ZJBAXBD-UWI7AH3-BXYARE6-EUIM7PE-O2FUCOM-VCCRNCM-IG34WQ7";
+    tahina.id = "UKJ2CBO-EQPKQL4-3QLRUSG-SSYR6AB-CCCUTKU-CLPYR7N-RUI5A6Y-JTL5NA4";
   };
 
   ignorePaths = [

lib/goldendict-config.nix

@@ -1,4 +1,7 @@
-{pkgs, path}: ''
+{
+  pkgs,
+  path,
+}: ''
   <config>
    <paths>
     <path recursive="1">${path}</path>

lib/i3status-rust.nix

@@ -1,5 +1,9 @@
-{ pkgs, wirelessInterface, colours, batteryName }:
-let
+{
+  pkgs,
+  wirelessInterface,
+  colours,
+  batteryName,
+}: let
   inherit (pkgs) lib;
 
   setsid = script:
@@ -95,37 +99,43 @@ in {
     {
       block = "custom";
       interval = 60 * 5;
-      command = let spacetime = import <niveum/configs/spacetime.nix>; in pkgs.writers.writePython3 "sun.py" { libraries = [ pkgs.python3Packages.astral ]; flakeIgnore = [ "E121" "E501" ]; }
-      ''
-        import astral
-        import astral.moon
-        import astral.sun
-
-        moon_phases = {
-          0: "🌑",
-          3.5: "🌒",
-          7: "🌓",
-          10.5: "🌔",
-          14: "🌕",
-          17.5: "🌖",
-          21: "🌗",
-          24.5: "🌘",
-          28: "🌑",
+      command = let
+        spacetime = import <niveum/configs/spacetime.nix>;
+      in
+        pkgs.writers.writePython3 "sun.py" {
+          libraries = [pkgs.python3Packages.astral];
+          flakeIgnore = ["E121" "E501"];
         }
-        current_phase = astral.moon.phase()
-        closest_phase = min(moon_phases.keys(), key=lambda x: abs(current_phase - x))
+        ''
+          import astral
+          import astral.moon
+          import astral.sun
 
-        city = astral.LocationInfo("Berlin", "Germany", "${spacetime.time.timeZone}", ${toString spacetime.location.latitude}, ${toString spacetime.location.longitude})
-        sun = astral.sun.sun(city.observer, date=astral.today(), tzinfo=city.timezone)
+          moon_phases = {
+            0: "🌑",
+            3.5: "🌒",
+            7: "🌓",
+            10.5: "🌔",
+            14: "🌕",
+            17.5: "🌖",
+            21: "🌗",
+            24.5: "🌘",
+            28: "🌑",
+          }
+          current_phase = astral.moon.phase()
+          closest_phase = min(moon_phases.keys(), key=lambda x: abs(current_phase - x))
 
-        print("🌅 {} 🌇 {} {} {}".format(sun["sunrise"].strftime("%R"), sun["sunset"].strftime("%R"), moon_phases[closest_phase], round(current_phase, 1)))
-      '';
+          city = astral.LocationInfo("Berlin", "Germany", "${spacetime.time.timeZone}", ${toString spacetime.location.latitude}, ${toString spacetime.location.longitude})
+          sun = astral.sun.sun(city.observer, date=astral.today(), tzinfo=city.timezone)
+
+          print("🌅 {} 🌇 {} {} {}".format(sun["sunrise"].strftime("%R"), sun["sunset"].strftime("%R"), moon_phases[closest_phase], round(current_phase, 1)))
+        '';
     }
     {
       block = "custom";
       interval = 5;
       command = pkgs.writers.writeDash "hu-berlin-vpn" ''
-        PATH=${lib.makeBinPath [ pkgs.systemd ]}
+        PATH=${lib.makeBinPath [pkgs.systemd]}
         (systemctl is-active --quiet openvpn-hu-berlin.service && echo "🎓👍 (OpenVPN)") \
           || (systemctl is-active --quiet hu-vpn.service && echo "🎓👍 (PPP+SSL)") \
           || echo "🎓👎"
@@ -154,7 +164,7 @@ in {
       format_mem = "{mem_used;G}";
       clickable = false;
     }
-    { block = "load"; }
+    {block = "load";}
     {
       block = "time";
       interval = 1;

lib/radio-news.html

@@ -0,0 +1,143 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <title>lassulus radio news</title>
+    <style>
+      body {
+        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+      }
+
+      main {
+        max-width: 800px;
+        margin: 0 auto;
+        display: grid;
+        grid-template-columns: 2fr 1fr;
+        grid-gap: 2em;
+      }
+
+      #news-list ul {
+        list-style: none;
+        padding-left: 0;
+      }
+
+      #news-list li {
+        margin-bottom: 1em;
+      }
+
+      #news-list time {
+        display: block;
+        color: grey;
+      }
+
+      form label {
+        display: block;
+      }
+
+      form input,
+      form textarea {
+        width: 100%;
+        margin-bottom: 1em;
+      }
+
+      @media only screen and (max-width: 768px) {
+        main {
+          grid-template-columns: 1fr;
+        }
+      }
+    </style>
+    <script>
+      const newsEndpoint = "http://prism.r:7999";
+
+      function isoString(date) {
+        return date.toISOString().slice(0, -5) + "Z";
+      }
+
+      function setNextNews() {
+        document.getElementById("next-news").innerHTML = (
+          60 - new Date().getUTCMinutes()
+        ).toString();
+      }
+
+      setInterval(setNextNews, 6000);
+
+      function fetchNews() {
+        fetch(newsEndpoint).then((response) => {
+          response.json().then((news) => {
+            const newsList = document.getElementById("news-list");
+            newsList.innerHTML = "";
+            const ul = document.createElement("ul");
+            for (const newsItem of news) {
+              const start = new Date(newsItem.from);
+              const end = new Date(newsItem.to);
+
+              const li = document.createElement("li");
+
+              const startDate = document.createElement("time");
+              startDate.className = "start";
+              startDate.title = start.toString();
+              startDate.setAttribute("datetime", isoString(start));
+              startDate.appendChild(document.createTextNode(isoString(start)));
+
+              const endDate = document.createElement("time");
+              endDate.className = "end";
+              endDate.title = end.toString();
+              endDate.setAttribute("datetime", isoString(end));
+              endDate.appendChild(document.createTextNode(isoString(end)));
+
+              li.appendChild(document.createTextNode(newsItem.text));
+              li.appendChild(startDate);
+              li.appendChild(endDate);
+              ul.appendChild(li);
+            }
+            newsList.appendChild(ul);
+          });
+        });
+      }
+
+      function sendNews(event) {
+        event.preventDefault();
+        const formData = new FormData(event.target);
+
+        const request = new XMLHttpRequest();
+        request.open("POST", newsEndpoint, false); // synchronous
+        request.send(
+          JSON.stringify({
+            from: isoString(new Date(formData.get("from"))),
+            to: isoString(new Date(formData.get("to"))),
+            text: formData.get("text"),
+          })
+        );
+        location.reload();
+      }
+
+      window.onload = () => {
+        setNextNews();
+        fetchNews();
+      };
+    </script>
+  </head>
+  <body>
+    <main>
+      <section>
+        <h1>Submit news</h1>
+        <form onsubmit="sendNews(event)">
+          <label>Start date</label>
+          <input type="datetime-local" name="from" required />
+          <label>End date</label>
+          <input type="datetime-local" name="to" required />
+          <label>News text</label>
+          <textarea name="text" rows="10" required></textarea>
+          <input type="submit" />
+        </form>
+        Next news report should start in <span id="next-news"></span> minutes.
+      </section>
+      <aside>
+        <h1>Planned news</h1>
+        <div id="news-list">
+          <em>No news planned yet.</em>
+        </div>
+      </aside>
+    </main>
+  </body>
+</html>

lib/retiolum-network.nix

@@ -18,4 +18,9 @@
     ipv4 = "10.243.2.85";
     ipv6 = "42:0:3c46:ac99:ae36:cb8:c551:ba27";
   };
+
+  tahina = {
+    ipv4 = "10.243.2.74";
+    ipv6 = "42:0:3c46:2923:1c90:872:edd6:306";
+  };
 }

lib/vim/init.vim

@@ -8,7 +8,6 @@ nnoremap <C-l> :Rg<CR>
 let g:fzf_layout = { 'down': '~15%' }
 
 colorscheme paramount
-set background=dark
 " transparent background
 hi Normal guibg=NONE ctermbg=NONE
 
@@ -35,11 +34,17 @@ nnoremap <Leader>a <Plug>(ale_hover)
 nnoremap <Leader>d <Plug>(ale_go_to_definition_in_tab)
 nnoremap <Leader>rf <Plug>(ale_find_references)
 
+" Hit `%` on `if` to jump to `else`.
+runtime macros/matchit.vim
+
 filetype plugin indent on
+set autoindent
 set notitle
 set nospell
-set nocompatible
 set smartcase ignorecase " you need these two
+set backspace=indent,eol,start
+set hidden
+set ruler
 set shiftwidth=2 tabstop=2 expandtab
 set laststatus=1
 set number
@@ -109,29 +114,33 @@ command! ToggleBackground call s:toggle_background()
 inoremap <F12> <C-O>:ToggleBackground<CR>
 nnoremap <F12> :ToggleBackground<CR>
 
-autocmd bufnewfile,bufread *.4th set filetype=forth
-autocmd bufnewfile,bufread *.asm set filetype=nasm
-autocmd bufnewfile,bufread *.c set keywordprg=man\ 3
-autocmd bufnewfile,bufread *.h set keywordprg=man\ 3
-autocmd bufnewfile,bufread *.conf set filetype=conf
-autocmd bufnewfile,bufread *.nix packadd vim-nix | set filetype=nix | set path+=/var/src
-autocmd bufnewfile,bufread *.rust packadd rust-vim
-autocmd bufnewfile,bufread *.csv packadd csv.vim | set filetype=csv
-autocmd bufnewfile,bufread *.tex packadd vimtex | set filetype=tex
-autocmd bufnewfile,bufread *.ics packadd icalendar.vim | set filetype=icalendar
-autocmd bufnewfile,bufread *.ts packadd typescript-vim | set filetype=typescript
-autocmd bufnewfile,bufread *.jq packadd jq.vim
-autocmd bufnewfile,bufread *.journal packadd vim-ledger | set filetype=ledger shiftwidth=4
-autocmd bufnewfile,bufread urls,config set filetype=conf
-autocmd bufnewfile,bufread *.elm packadd elm-vim | set filetype=elm shiftwidth=4
-autocmd bufnewfile,bufread *.md packadd vim-pandoc | packadd vim-pandoc-syntax | set filetype=pandoc
-autocmd filetype haskell packadd haskell-vim | set keywordprg=hoogle\ -i
-autocmd filetype javascript packadd vim-javascript
-autocmd filetype make setlocal noexpandtab
+augroup filetypes
+  autocmd!
+  autocmd bufnewfile,bufread *.4th set filetype=forth
+  autocmd bufnewfile,bufread *.asm set filetype=nasm
+  autocmd bufnewfile,bufread *.c set keywordprg=man\ 3
+  autocmd bufnewfile,bufread *.h set keywordprg=man\ 3
+  autocmd bufnewfile,bufread *.conf set filetype=conf
+  autocmd bufnewfile,bufread *.nix packadd vim-nix | set filetype=nix | set path+=/var/src
+  autocmd bufnewfile,bufread *.rust packadd rust-vim
+  autocmd bufnewfile,bufread *.csv packadd csv.vim | set filetype=csv
+  autocmd bufnewfile,bufread *.tex packadd vimtex | set filetype=tex
+  autocmd bufnewfile,bufread *.ics packadd icalendar.vim | set filetype=icalendar
+  autocmd bufnewfile,bufread *.ts packadd typescript-vim | set filetype=typescript
+  autocmd bufnewfile,bufread *.jq packadd jq.vim
+  autocmd bufnewfile,bufread *.journal packadd vim-ledger | set filetype=ledger shiftwidth=4
+  autocmd bufnewfile,bufread urls,config set filetype=conf
+  autocmd bufnewfile,bufread *.elm packadd elm-vim | set filetype=elm shiftwidth=4
+  autocmd bufnewfile,bufread *.md packadd vim-pandoc | packadd vim-pandoc-syntax | set filetype=pandoc
+  autocmd filetype haskell packadd haskell-vim | set keywordprg=hoogle\ -i
+  autocmd filetype javascript packadd vim-javascript
+  autocmd filetype make setlocal noexpandtab
+  autocmd filetype html packadd emmet-vim
+  autocmd filetype gitcommit setlocal spell spelllang=en
+  autocmd filetype mail setlocal spell spelllang=de textwidth=0
+augroup end
+
 
-autocmd filetype html packadd emmet-vim
-autocmd filetype gitcommit setlocal spell spelllang=en
-autocmd filetype mail setlocal spell spelllang=de textwidth=0
 autocmd bufreadpost *
       \ if line("'\"") > 0 && line("'\"") <= line("$") |
       \ exe "normal! g`\"" |

modules/dropbox.nix

@@ -1,20 +1,25 @@
-{ pkgs, lib, config, ... }:
-with lib;
-let cfg = config.niveum.dropbox;
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib; let
+  cfg = config.niveum.dropbox;
 in {
-  options.niveum.dropbox = { enable = mkEnableOption "Dropbox"; };
+  options.niveum.dropbox = {enable = mkEnableOption "Dropbox";};
 
   config = mkIf cfg.enable {
-    environment.systemPackages = [ pkgs.dropbox-cli ];
+    environment.systemPackages = [pkgs.dropbox-cli];
 
     networking.firewall = {
-      allowedTCPPorts = [ 17500 ];
-      allowedUDPPorts = [ 17500 ];
+      allowedTCPPorts = [17500];
+      allowedUDPPorts = [17500];
     };
 
     systemd.user.services.dropbox = {
       description = "Dropbox synchronisation service";
-      wantedBy = [ "graphical-session.target" ];
+      wantedBy = ["graphical-session.target"];
       serviceConfig = {
         ExecStart = "${pkgs.dropbox.out}/bin/dropbox";
         ExecReload = "${pkgs.coreutils.out}/bin/kill -HUP $MAINPID";

modules/hledger.nix

@@ -1,6 +1,10 @@
-{ config, lib, pkgs, ... }:
-with lib;
-let
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
   cfg = config.niveum.hledger;
   hledger-git = pkgs.writers.writeDashBin "hledger-git" ''
     LEDGER_DIR="$(dirname $LEDGER_FILE)"
@@ -39,14 +43,14 @@ in {
         default = "127.0.0.1";
       };
       capabilities = mkOption {
-        type = types.listOf (types.enum [ "view" "add" "manage" ]);
-        default = [ "view" "add" ];
+        type = types.listOf (types.enum ["view" "add" "manage"]);
+        default = ["view" "add"];
       };
       flags = mkOption {
         type = types.listOf types.str;
-        default = [ ];
+        default = [];
       };
-      user = mkOption { type = types.attrs; };
+      user = mkOption {type = types.attrs;};
       package = mkOption {
         type = types.package;
         default = pkgs.hledger-web;
@@ -55,22 +59,22 @@ in {
   };
 
   config = mkIf cfg.enable {
-    environment.systemPackages = [ cfg.package hledger-git hledger-edit ];
+    environment.systemPackages = [cfg.package hledger-git hledger-edit];
 
     environment.variables.LEDGER_FILE =
       mkIf (cfg.ledgerFile != null) cfg.ledgerFile;
 
     systemd.services.hledger-web = mkIf cfg.server.enable {
       description = "hledger server";
-      wantedBy = [ "multi-user.target" ];
+      wantedBy = ["multi-user.target"];
       serviceConfig = {
         Restart = "always";
         ExecStart = ''
           ${cfg.server.package}/bin/hledger-web \
-            --port=${toString cfg.server.port} \
-            --host=${cfg.server.host} \
-            --capabilities=${concatStringsSep "," cfg.server.capabilities} \
-            ${concatStringsSep " " cfg.server.flags}
+          --port=${toString cfg.server.port} \
+          --host=${cfg.server.host} \
+          --capabilities=${concatStringsSep "," cfg.server.capabilities} \
+          ${concatStringsSep " " cfg.server.flags}
         '';
         User = cfg.server.user.name;
         PrivateTemp = true;

modules/minecraft.nix

@@ -1,8 +1,13 @@
-{ pkgs, lib, config, ... }:
-with lib;
-let cfg = config.niveum.minecraft;
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib; let
+  cfg = config.niveum.minecraft;
 in {
-  options.niveum.minecraft = { enable = mkEnableOption "Minecraft"; };
+  options.niveum.minecraft = {enable = mkEnableOption "Minecraft";};
 
-  config = mkIf cfg.enable { environment.systemPackages = [ pkgs.minecraft ]; };
+  config = mkIf cfg.enable {environment.systemPackages = [pkgs.minecraft];};
 }

modules/moodle-dl.nix

@@ -1,6 +1,10 @@
-{ config, lib, pkgs, ... }:
-with lib;
-let
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
   cfg = config.services.moodle-dl;
   json = pkgs.formats.json {};
   moodle-dl-json = json.generate "moodle-dl.json" cfg.settings;
@@ -52,7 +56,6 @@ in {
   };
 
   config = mkIf cfg.enable {
-
     users.users.moodle-dl = {
       isSystemUser = true;
       home = cfg.directory;
@@ -63,7 +66,7 @@ in {
 
     systemd.services.moodle-dl = {
       description = "A Moodle downloader that downloads course content";
-      wants = [ "network-online.target" ];
+      wants = ["network-online.target"];
       serviceConfig = mkMerge [
         {
           Type = "oneshot";
@@ -73,11 +76,11 @@ in {
           ExecStart = "${cfg.package}/bin/moodle-dl ${lib.optionalString cfg.notifyOnly "--without-downloading-files"}";
           ExecStartPre = "${pkgs.coreutils}/bin/ln -sfn ${toString moodle-dl-json} ${cfg.directory}/config.json";
         }
-        (mkIf (cfg.directory == stateDirectoryDefault) { StateDirectory = "moodle-dl"; })
+        (mkIf (cfg.directory == stateDirectoryDefault) {StateDirectory = "moodle-dl";})
       ];
       inherit (cfg) startAt;
     };
   };
 
-  meta.maintainers = [ maintainers.kmein ];
+  meta.maintainers = [maintainers.kmein];
 }

modules/networkmanager-declarative.nix

@@ -1,50 +1,69 @@
 # https://github.com/jmackie/nixos-networkmanager-profiles/
-{ lib, config, ... }:
-with lib;
-let
+{
+  lib,
+  config,
+  ...
+}:
+with lib; let
   nm = config.networking.networkmanager;
 
   mkProfile = profileAttrs:
-    if !(isAttrs profileAttrs) then
-      throw "error 1"
+    if !(isAttrs profileAttrs)
+    then throw "error 1"
     else {
       enable = true;
       mode = "0400"; # readonly (user)
-      text = (foldlAttrs (accum:
-        { name, value }: ''
-          ${accum}
+      text =
+        (foldlAttrs (accum: {
+            name,
+            value,
+          }: ''
+            ${accum}
 
-          [${name}] ${mkProfileEntry value}'')
-        "# Generated by nixos-networkmanager-profiles" profileAttrs) + "\n";
+            [${name}] ${mkProfileEntry value}'')
+          "# Generated by nixos-networkmanager-profiles"
+          profileAttrs)
+        + "\n";
     };
 
   mkProfileEntry = entryAttrs:
-    if !(isAttrs entryAttrs) then
-      throw "error 2"
+    if !(isAttrs entryAttrs)
+    then throw "error 2"
     else
-      foldlAttrs (accum:
-        { name, value }: ''
-          ${accum}
-          ${name}=${toString value}'') "" entryAttrs;
+      foldlAttrs (accum: {
+        name,
+        value,
+      }: ''
+        ${accum}
+        ${name}=${toString value}'') ""
+      entryAttrs;
 
   foldlAttrs = op: nul: attrs:
-    foldl (accum: { fst, snd }: op accum (nameValuePair fst snd)) nul
+    foldl (accum: {
+      fst,
+      snd,
+    }:
+      op accum (nameValuePair fst snd))
+    nul
     (lists.zipLists (attrNames attrs) (attrValues attrs));
 
   attrLength = attrs: length (attrValues attrs);
-
 in {
   options.networking.networkmanager.profiles = mkOption {
     type = types.attrs;
-    default = { };
+    default = {};
   };
 
   config = mkIf (attrLength nm.profiles > 0) {
-    environment.etc = (foldlAttrs (accum:
-      { name, value }:
-      accum // {
+    environment.etc = foldlAttrs (accum: {
+      name,
+      value,
+    }:
+      accum
+      // {
         "NetworkManager/system-connections/${name}.nmconnection" =
           mkProfile value;
-      }) { } nm.profiles);
+      }) {}
+    nm.profiles;
   };
 }

modules/retiolum.nix

@@ -1,6 +1,10 @@
-{ config, pkgs, lib, ... }:
-with lib;
-let
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with lib; let
   netname = "retiolum";
   cfg = config.networking.retiolum;
 in {
@@ -27,10 +31,10 @@ in {
   };
 
   config = {
-
     services.tinc.networks.${netname} = {
       name = cfg.nodename;
-      hosts = builtins.mapAttrs
+      hosts =
+        builtins.mapAttrs
         (name: _: builtins.readFile "${<retiolum/hosts>}/${name}")
         (builtins.readDir <retiolum/hosts>);
       rsaPrivateKeyFile = toString <system-secrets/retiolum.key>;
@@ -43,11 +47,11 @@ in {
 
     networking.extraHosts = builtins.readFile (toString <retiolum/etc.hosts>);
 
-    environment.systemPackages = [ config.services.tinc.networks.${netname}.package ];
+    environment.systemPackages = [config.services.tinc.networks.${netname}.package];
 
     networking.firewall = {
-      allowedTCPPorts = [ 655 ];
-      allowedUDPPorts = [ 655 ];
+      allowedTCPPorts = [655];
+      allowedUDPPorts = [655];
     };
     #services.netdata.portcheck.checks.tinc.port = 655;
 

modules/spotifyd.nix

@@ -1,13 +1,17 @@
-{ config, lib, pkgs, ... }:
-
-with lib;
-
-let
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
   cfg = config.services.spotifyd;
   toml = pkgs.formats.toml {};
-  spotifydConf = if cfg.settings != {} then toml.generate "spotify.conf" cfg.settings else pkgs.writeText "spotifyd.conf" cfg.config;
-in
-{
+  spotifydConf =
+    if cfg.settings != {}
+    then toml.generate "spotify.conf" cfg.settings
+    else pkgs.writeText "spotifyd.conf" cfg.config;
+in {
   options = {
     services.spotifyd = {
       enable = mkEnableOption "spotifyd, a Spotify playing daemon";
@@ -41,8 +45,8 @@ in
     ];
 
     systemd.services.spotifyd = {
-      wantedBy = [ "multi-user.target" ];
-      after = [ "network-online.target" "sound.target" ];
+      wantedBy = ["multi-user.target"];
+      after = ["network-online.target" "sound.target"];
       description = "spotifyd, a Spotify playing daemon";
       environment.SHELL = "/bin/sh";
       serviceConfig = {
@@ -56,5 +60,5 @@ in
     };
   };
 
-  meta.maintainers = [ maintainers.anderslundstedt ];
+  meta.maintainers = [maintainers.anderslundstedt];
 }

modules/system-dependent.nix

@@ -1,10 +1,14 @@
-{ config, lib, pkgs, ... }:
-with lib;
 {
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; {
   options.niveum = {
-    wirelessInterface = mkOption { type = types.str; };
+    wirelessInterface = mkOption {type = types.str;};
 
-    batteryName = mkOption { type = types.str; };
+    batteryName = mkOption {type = types.str;};
 
     promptColours = let
       colours16 = types.enum [

modules/telegram-bot.nix

@@ -1,6 +1,10 @@
-{ lib, config, pkgs, ... }:
-with lib;
-let
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+with lib; let
   cfg = config.niveum.telegramBots;
 
   botService = name: bot:
@@ -8,37 +12,38 @@ let
       enable = bot.enable;
       startAt = bot.time;
       serviceConfig.Type = "oneshot";
-      wants = [ "network-online.target" ];
-      script = strings.concatStringsSep "\n" ([ "QUOTE=$(${bot.command})" "if [ -n \"$QUOTE\" ]; then" ]
+      wants = ["network-online.target"];
+      script = strings.concatStringsSep "\n" (["QUOTE=$(${bot.command})" "if [ -n \"$QUOTE\" ]; then"]
         ++ map (chatId: ''
           ${pkgs.curl}/bin/curl -s -X POST "https://api.telegram.org/bot${bot.token}/sendMessage" \
             -d chat_id="${chatId}" \
             -d text="$QUOTE" ${
-              lib.strings.optionalString (bot.parseMode != null)
-              "-d parse_mode=${bot.parseMode}"
-            }
-        '') bot.chatIds
-        ++ [ "fi" ]);
+            lib.strings.optionalString (bot.parseMode != null)
+            "-d parse_mode=${bot.parseMode}"
+          }
+        '')
+        bot.chatIds
+        ++ ["fi"]);
     };
 in {
   options.niveum.telegramBots = mkOption {
     type = types.attrsOf (types.submodule {
       options = {
         enable = mkEnableOption "Telegram bot";
-        time = mkOption { type = types.str; };
-        token = mkOption { type = types.strMatching "[0-9A-Za-z:-]+"; };
+        time = mkOption {type = types.str;};
+        token = mkOption {type = types.strMatching "[0-9A-Za-z:-]+";};
         chatIds = mkOption {
           type = types.listOf (types.strMatching "-?[0-9]+|@[A-Za-z0-9]+");
         };
-        command = mkOption { type = types.str; };
+        command = mkOption {type = types.str;};
         parseMode = mkOption {
-          type = types.nullOr (types.enum [ "HTML" "Markdown" ]);
+          type = types.nullOr (types.enum ["HTML" "Markdown"]);
           default = null;
         };
       };
     });
-    default = { };
+    default = {};
   };
 
-  config = { systemd.services = attrsets.mapAttrs' botService cfg; };
+  config = {systemd.services = attrsets.mapAttrs' botService cfg;};
 }

modules/traadfri.nix

@@ -1,39 +1,49 @@
-{ pkgs, lib, config, ... }:
-with lib;
-let
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib; let
   cfg = config.niveum.traadfri;
   traadfri = pkgs.callPackage <traadfri> {
-    libcoap = pkgs.callPackage <niveum/packages/libcoap.nix> { tls = true; };
+    libcoap = pkgs.callPackage <niveum/packages/libcoap.nix> {tls = true;};
   };
 in {
   options.niveum.traadfri = {
     enable = mkEnableOption "Trådfri CLI";
-    user = mkOption { type = types.str; };
-    host = mkOption { type = types.str; };
-    key = mkOption { type = types.str; };
+    user = mkOption {type = types.str;};
+    host = mkOption {type = types.str;};
+    key = mkOption {type = types.str;};
     rooms = mkOption {
       type = types.attrsOf types.int;
-      default = { };
+      default = {};
     };
     bulbs = mkOption {
       type = types.attrsOf types.int;
-      default = { };
+      default = {};
     };
   };
 
   config = mkIf cfg.enable {
-    environment.systemPackages = [
-      (pkgs.writers.writeDashBin "traadfri" ''
-        TRAADFRI_USER="${cfg.user}" \
-        TRAADFRI_KEY="${cfg.key}" \
-        TRAADFRI_HUB="${cfg.host}" \
-        ${traadfri}/bin/traadfri $@
-      '')
-    ] ++ lib.mapAttrsToList (name: value: pkgs.writers.writeDashBin "traadfri-${name}" ''
-      exec traadfri --target Room ${toString value} "$@"
-    '') cfg.rooms
-    ++ lib.mapAttrsToList (name: value: pkgs.writers.writeDashBin "traadfri-${name}" ''
-      exec traadfri --target Bulb ${toString value} "$@"
-    '') cfg.bulbs;
+    environment.systemPackages =
+      [
+        (pkgs.writers.writeDashBin "traadfri" ''
+          TRAADFRI_USER="${cfg.user}" \
+          TRAADFRI_KEY="${cfg.key}" \
+          TRAADFRI_HUB="${cfg.host}" \
+          ${traadfri}/bin/traadfri $@
+        '')
+      ]
+      ++ lib.mapAttrsToList (name: value:
+        pkgs.writers.writeDashBin "traadfri-${name}" ''
+          exec traadfri --target Room ${toString value} "$@"
+        '')
+      cfg.rooms
+      ++ lib.mapAttrsToList (name: value:
+        pkgs.writers.writeDashBin "traadfri-${name}" ''
+          exec traadfri --target Bulb ${toString value} "$@"
+        '')
+      cfg.bulbs;
   };
 }

modules/tuna.nix

@@ -1,6 +1,10 @@
-{ config, lib, pkgs, ... }:
-with lib;
-let
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib; let
   tuna = pkgs.callPackage <tuna> {};
   cfg = config.services.tuna;
 in {
@@ -77,8 +81,8 @@ in {
     users.groups.tuna = {};
     # ref https://github.com/florianheinemann/MPD.FM/blob/9d037cf87597b26ae2f10ba9feea48946ad6cc68/service/MPD.FM.service
     systemd.services.tuna = {
-      wantedBy = [ "multi-user.target" ];
-      after = [ "mpd.service" ];
+      wantedBy = ["multi-user.target"];
+      after = ["mpd.service"];
       script = "${cfg.package}/bin/tuna";
       environment = {
         NODE_ENV = "production";

overlays/overlays.nix

@@ -1,6 +1,6 @@
 self: super:
-with super.lib;
-let
+with super.lib; let
   eval = import <nixpkgs/nixos/lib/eval-config.nix>;
   paths = (eval {modules = [(import <nixos-config>)];}).config.nixpkgs.overlays;
-in foldl' (flip extends) (_: super) paths self
+in
+  foldl' (flip extends) (_: super) paths self

packages/daybook.nix

@@ -1,4 +1,10 @@
-{ lib, stdenv, makeWrapper, pandoc, fetchFromGitHub }:
+{
+  lib,
+  stdenv,
+  makeWrapper,
+  pandoc,
+  fetchFromGitHub,
+}:
 stdenv.mkDerivation {
   name = "daybook";
   src = fetchFromGitHub {
@@ -7,8 +13,8 @@ stdenv.mkDerivation {
     rev = "db2c34830e09183c80f3381bf5e4c44d52f05d53";
     sha256 = "0nbsv8f12qh5spq7zhimhdf3p7msk33xrb0ilqvlc6jmlkpislmv";
   };
-  nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ pandoc ];
+  nativeBuildInputs = [makeWrapper];
+  buildInputs = [pandoc];
   buildPhase = ''
     mkdir -p $out/man/man1
     pandoc --standalone --to man daybook.1.md -o $out/man/man1/daybook.1

packages/depp.nix

@@ -1,5 +1,7 @@
-{ lib, writeShellScriptBin }:
-let
+{
+  lib,
+  writeShellScriptBin,
+}: let
   aliasFlag = name: value: "-c alias.${name}=${lib.escapeShellArg value}";
   aliases = {
     eroeffne = "init";
@@ -20,10 +22,11 @@ let
     tagebuch = "log";
     zustand = "status";
   };
-in writeShellScriptBin "depp" ''
-  if [ $# -gt 0 ]; then
-    git ${lib.concatStringsSep " " (lib.attrsets.mapAttrsToList aliasFlag aliases)} "$@"
-  else
-    printf "${lib.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: n + " " + v) aliases)}\n"
-  fi
-''
+in
+  writeShellScriptBin "depp" ''
+    if [ $# -gt 0 ]; then
+      git ${lib.concatStringsSep " " (lib.attrsets.mapAttrsToList aliasFlag aliases)} "$@"
+    else
+      printf "${lib.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: n + " " + v) aliases)}\n"
+    fi
+  ''

packages/devanagari/default.nix

@@ -1,4 +1,4 @@
-{ yarn2nix-moretea }:
+{yarn2nix-moretea}:
 yarn2nix-moretea.mkYarnPackage {
   name = "devanagari";
   src = ./.;

packages/devanagari/yarn.nix

@@ -1,11 +1,17 @@
-{ fetchurl, fetchgit, linkFarm, runCommandNoCC, gnutar }: rec {
+{
+  fetchurl,
+  fetchgit,
+  linkFarm,
+  runCommandNoCC,
+  gnutar,
+}: rec {
   offline_cache = linkFarm "offline" packages;
   packages = [
     {
       name = "_sanskrit_coders_sanscript___sanscript_1.1.5.tgz";
       path = fetchurl {
         name = "_sanskrit_coders_sanscript___sanscript_1.1.5.tgz";
-        url  = "https://registry.yarnpkg.com/@sanskrit-coders/sanscript/-/sanscript-1.1.5.tgz";
+        url = "https://registry.yarnpkg.com/@sanskrit-coders/sanscript/-/sanscript-1.1.5.tgz";
         sha1 = "a22222cf7a5d55f7b19e210242c59f6f819fd643";
       };
     }

packages/devour.nix

@@ -1,4 +1,10 @@
-{ lib, stdenv, xdo, makeWrapper, fetchFromGitHub }:
+{
+  lib,
+  stdenv,
+  xdo,
+  makeWrapper,
+  fetchFromGitHub,
+}:
 stdenv.mkDerivation {
   name = "devour";
   version = "master";
@@ -10,10 +16,10 @@ stdenv.mkDerivation {
     sha256 = "0f2jb8knx7lqy6wmf3rchgq2n2dj496lm8vgcs58rppzrmsk59d5";
   };
 
-  nativeBuildInputs = [ makeWrapper ];
-  buildInputs = [ xdo ];
+  nativeBuildInputs = [makeWrapper];
+  buildInputs = [xdo];
 
-  DESTDIR="$(out)";
+  DESTDIR = "$(out)";
 
   fixupPhase = ''
     wrapProgram $out/bin/devour --prefix PATH ":" ${xdo}/bin ;

packages/gfs-fonts.nix

@@ -1,5 +1,8 @@
-{ fetchzip, symlinkJoin, lib }:
-let
+{
+  fetchzip,
+  symlinkJoin,
+  lib,
+}: let
   gfs-font = name: sha256:
     fetchzip {
       inherit name sha256;
@@ -10,30 +13,31 @@ let
         unzip -j -o $downloadedFile "**/*.otf" -d $out/share/fonts/opentype
       '';
     };
-in symlinkJoin {
-  name = "gfs-fonts";
-  paths = lib.mapAttrsToList gfs-font {
-    GFS_Artemisia = "1q39086pr2jhv118fjfv6l1li6japv4pdjnhh1scqw06mqrmydf4";
-    GFS_Baskerville = "07gx5b9b43zv74d2lay37sajd4ba2wqn3b7xzvyhn265ds9x7cxk";
-    GFS_Bodoni = "0jhl0728ikzha1krm01sk52nz3jzibidwmyvgidg61d87l8nbf2p";
-    GFS_Bodoni_Classic = "06jw2irskn75s50mgwkx08rzwqi82gpc6lgjsimsi8p81566gfrh";
-    GFS_Complutum = "1q7dxs2z3yrgchd2pz9h72mjrk62kdc2mmqw8kg9q76k28f8n3p0"; # -> GFSPolyglot.otf
-    GFS_Decker = "016v1j5n9ph4i2cpmlk26pcxhp3q2fjwlaryppd5akl84dfkpncl";
-    GFS_Didot = "0ysvrp527wm0wxfp6wmlgmxfx7ysr5mwpmjmqp1h605cy44jblfm";
-    GFS_Didot_Classic = "0n5awqksvday3l3d85yhwmbmfj9bcpxivy4wpd4zrkgl7b85af2c";
-    GFS_Didot_Display = "0n2di2zyc76w6f8mc6hfilc2ir6igks7ldjp9fkw1gjp06330fi7";
-    GFS_Elpis = "02l7wd3nbn1kpv7ghxh19k4dbvd49ijyxd6gq83gcr9vlmxcq2s2";
-    GFS_Gazis = "0x9iwj6pinaykrds0iw6552hf256d0dr41sipdb1jnnlr2d3bf9w";
-    GFS_Goschen = "1jvbn33wzq2yj0aygwy9pd2msg3wkmdp0npjzazadrmfjpnpkcy9";
-    GFS_NeoHellenic = "1ixm2frdc6i5lbn9h0h4gdsvsw2k4hny75q8ig4kgs28ac3dbzq3";
-    GFS_Olga = "1qaxaw3ngnbr1gb1xyk5f2z647zklg6sl3bqwi28l47j9mp0f8aj";
-    GFS_Orpheus = "18n6fag4pyr8jdwnsz0vixf47jz4ym8mjmppc1w3k7v27cg1z9dz";
-    GFS_Orpheus_Classic = "1rqy1kf7slw56zfhbv264yzarjisnqbqydj4f7hghiknhnmdakps";
-    GFS_Orpheus_Sans = "02rh7z8c3h3xyfi52rn47z4finizx636d05bg5g23v0l0mqs6nkg";
-    GFS_Philostratos = "0zh3d0cn6b2fjbwnvmg379z20zh7w626w2bnj19xcazjvqkwhzx1";
-    GFS_Porson = "0c2axagkm6wxv8na2q11k6c5dmgkwx5hn9sh9qy82gbips9blnda";
-    GFS_Pyrsos = "0y0dv7y3n01bbhhnczflx1zcc7by56cffmr2xqixj2rd1nvchx0j";
-    GFS_Solomos = "1mpx9mw566awvfjdfx5sbz3wz5gbnjjw56gz30mk1lw06vxf0dxz";
-    GFS_Theokritos = "0haasx819x8c8yvna6pqywgi4060av2570jm34cddnz1fgnhv1b8";
-  };
-}
+in
+  symlinkJoin {
+    name = "gfs-fonts";
+    paths = lib.mapAttrsToList gfs-font {
+      GFS_Artemisia = "1q39086pr2jhv118fjfv6l1li6japv4pdjnhh1scqw06mqrmydf4";
+      GFS_Baskerville = "07gx5b9b43zv74d2lay37sajd4ba2wqn3b7xzvyhn265ds9x7cxk";
+      GFS_Bodoni = "0jhl0728ikzha1krm01sk52nz3jzibidwmyvgidg61d87l8nbf2p";
+      GFS_Bodoni_Classic = "06jw2irskn75s50mgwkx08rzwqi82gpc6lgjsimsi8p81566gfrh";
+      GFS_Complutum = "1q7dxs2z3yrgchd2pz9h72mjrk62kdc2mmqw8kg9q76k28f8n3p0"; # -> GFSPolyglot.otf
+      GFS_Decker = "016v1j5n9ph4i2cpmlk26pcxhp3q2fjwlaryppd5akl84dfkpncl";
+      GFS_Didot = "0ysvrp527wm0wxfp6wmlgmxfx7ysr5mwpmjmqp1h605cy44jblfm";
+      GFS_Didot_Classic = "0n5awqksvday3l3d85yhwmbmfj9bcpxivy4wpd4zrkgl7b85af2c";
+      GFS_Didot_Display = "0n2di2zyc76w6f8mc6hfilc2ir6igks7ldjp9fkw1gjp06330fi7";
+      GFS_Elpis = "02l7wd3nbn1kpv7ghxh19k4dbvd49ijyxd6gq83gcr9vlmxcq2s2";
+      GFS_Gazis = "0x9iwj6pinaykrds0iw6552hf256d0dr41sipdb1jnnlr2d3bf9w";
+      GFS_Goschen = "1jvbn33wzq2yj0aygwy9pd2msg3wkmdp0npjzazadrmfjpnpkcy9";
+      GFS_NeoHellenic = "1ixm2frdc6i5lbn9h0h4gdsvsw2k4hny75q8ig4kgs28ac3dbzq3";
+      GFS_Olga = "1qaxaw3ngnbr1gb1xyk5f2z647zklg6sl3bqwi28l47j9mp0f8aj";
+      GFS_Orpheus = "18n6fag4pyr8jdwnsz0vixf47jz4ym8mjmppc1w3k7v27cg1z9dz";
+      GFS_Orpheus_Classic = "1rqy1kf7slw56zfhbv264yzarjisnqbqydj4f7hghiknhnmdakps";
+      GFS_Orpheus_Sans = "02rh7z8c3h3xyfi52rn47z4finizx636d05bg5g23v0l0mqs6nkg";
+      GFS_Philostratos = "0zh3d0cn6b2fjbwnvmg379z20zh7w626w2bnj19xcazjvqkwhzx1";
+      GFS_Porson = "0c2axagkm6wxv8na2q11k6c5dmgkwx5hn9sh9qy82gbips9blnda";
+      GFS_Pyrsos = "0y0dv7y3n01bbhhnczflx1zcc7by56cffmr2xqixj2rd1nvchx0j";
+      GFS_Solomos = "1mpx9mw566awvfjdfx5sbz3wz5gbnjjw56gz30mk1lw06vxf0dxz";
+      GFS_Theokritos = "0haasx819x8c8yvna6pqywgi4060av2570jm34cddnz1fgnhv1b8";
+    };
+  }

packages/gourmet.nix

@@ -1,15 +1,14 @@
 # { stdenv, python }:
-{ pkgs ? import <nixpkgs> { } }:
+{pkgs ? import <nixpkgs> {}}:
 with pkgs;
 with pkgs.python2Packages;
-
-buildPythonApplication rec {
-  pname = "gourmet";
-  version = "0.17.4";
-  src = builtins.fetchTarball {
-    url = "https://github.com/thinkle/gourmet/archive/${version}.tar.gz";
-  };
-  buildInputs = [ distutils_extra intltool ];
-  propagatedBuildInputs = [ sqlalchemy reportlab lxml ];
-  meta = with stenv.lib; { maintainers = with maintainers; [ kmein ]; };
-}
+  buildPythonApplication rec {
+    pname = "gourmet";
+    version = "0.17.4";
+    src = builtins.fetchTarball {
+      url = "https://github.com/thinkle/gourmet/archive/${version}.tar.gz";
+    };
+    buildInputs = [distutils_extra intltool];
+    propagatedBuildInputs = [sqlalchemy reportlab lxml];
+    meta = with stenv.lib; {maintainers = with maintainers; [kmein];};
+  }

packages/iolanguage.nix

@@ -1,4 +1,10 @@
-{ lib, stdenv, cmake, python3, fetchFromGitHub }:
+{
+  lib,
+  stdenv,
+  cmake,
+  python3,
+  fetchFromGitHub,
+}:
 stdenv.mkDerivation rec {
   version = "2017.09.06";
   name = "iolanguage-${version}";
@@ -9,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "07rg1zrz6i6ghp11cm14w7bbaaa1s8sb0y5i7gr2sds0ijlpq223";
     fetchSubmodules = true;
   };
-  buildInputs = [ cmake python3 ];
+  buildInputs = [cmake python3];
   preBuild = "mkdir -p build && cd build";
   buildPhase = ''
     cmake -DCMAKE_INSTALL_PREFIX=$out/ ..
@@ -17,8 +23,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with lib; {
     homepage = "https://iolanguage.org/";
-    description =
-      "Io programming language. Inspired by Self, Smalltalk and LISP.";
+    description = "Io programming language. Inspired by Self, Smalltalk and LISP.";
     license = licenses.bsd3;
   };
 }

packages/ix.nix

@@ -1,11 +1,14 @@
-{ stdenv, fetchurl }:
+{
+  stdenv,
+  fetchurl,
+}:
 stdenv.mkDerivation {
   name = "ix";
   src = fetchurl {
     url = "https://ix.io/client";
     sha256 = "0xc2s4s1aq143zz8lgkq5k25dpf049dw253qxiav5k7d7qvzzy57";
   };
-  phases = [ "installPhase" ];
+  phases = ["installPhase"];
   installPhase = ''
     mkdir -p $out/bin
     install $src $out/bin/ix

packages/libcoap.nix

@@ -1,6 +1,18 @@
-{ lib, pkg-config, fetchFromGitHub, automake, autoconf, which, libtool, stdenv, gnutls
-, doxygen, asciidoc
-, tls ? false, docs ? true }:
+{
+  lib,
+  pkg-config,
+  fetchFromGitHub,
+  automake,
+  autoconf,
+  which,
+  libtool,
+  stdenv,
+  gnutls,
+  doxygen,
+  asciidoc,
+  tls ? false,
+  docs ? true,
+}:
 stdenv.mkDerivation {
   name = "libcoap";
   version = "unstable-2021-05-28";
@@ -11,8 +23,9 @@ stdenv.mkDerivation {
     sha256 = "1igjv0hbwmakdccp5in4gw9w2p5swxdwsdx0glyna2s29sh1d37x";
     fetchSubmodules = true;
   };
-  buildInputs = [ which pkg-config automake autoconf libtool ]
-    ++ lib.optionals docs [ doxygen asciidoc ]
+  buildInputs =
+    [which pkg-config automake autoconf libtool]
+    ++ lib.optionals docs [doxygen asciidoc]
     ++ lib.optional tls gnutls;
   # preConfigure = "./autogen.sh";
   # configureFlags = lib.optional (!docs) "--disable-documentation" ++  lib.optional tls "--enable-dtls";
@@ -27,6 +40,6 @@ stdenv.mkDerivation {
     description = "A CoAP (RFC 7252) implementation in C";
     platforms = platforms.linux;
     license = licenses.bsd2;
-    maintainers = [ maintainers.kmein ];
+    maintainers = [maintainers.kmein];
   };
 }

packages/mahlzeit.nix

@@ -1,6 +1,22 @@
-{ lib, fetchFromGitHub, mkDerivation, ansi-terminal, base, directory, doctest, filepath
-, megaparsec, optparse-applicative, prettyprinter, process
-, raw-strings-qq, stdenv, tasty, tasty-hunit, text, yaml
+{
+  lib,
+  fetchFromGitHub,
+  mkDerivation,
+  ansi-terminal,
+  base,
+  directory,
+  doctest,
+  filepath,
+  megaparsec,
+  optparse-applicative,
+  prettyprinter,
+  process,
+  raw-strings-qq,
+  stdenv,
+  tasty,
+  tasty-hunit,
+  text,
+  yaml,
 }:
 mkDerivation {
   pname = "mahlzeit";
@@ -14,15 +30,32 @@ mkDerivation {
   isLibrary = true;
   isExecutable = true;
   libraryHaskellDepends = [
-    ansi-terminal base directory filepath megaparsec prettyprinter text
+    ansi-terminal
+    base
+    directory
+    filepath
+    megaparsec
+    prettyprinter
+    text
     yaml
   ];
   executableHaskellDepends = [
-    ansi-terminal base directory filepath optparse-applicative process
-    text yaml
+    ansi-terminal
+    base
+    directory
+    filepath
+    optparse-applicative
+    process
+    text
+    yaml
   ];
   testHaskellDepends = [
-    base doctest megaparsec raw-strings-qq tasty tasty-hunit
+    base
+    doctest
+    megaparsec
+    raw-strings-qq
+    tasty
+    tasty-hunit
   ];
   homepage = "https://github.com/kmein/mahlzeit";
   description = "Recipe toolkit";

packages/man/pandoc.nix

@@ -1,4 +1,9 @@
-{ stdenv, pandoc, lib, fetchgit }:
+{
+  stdenv,
+  pandoc,
+  lib,
+  fetchgit,
+}:
 stdenv.mkDerivation {
   name = "pandoc-doc";
   version = pandoc.version;

packages/mpv-visualizer.nix

@@ -0,0 +1,37 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+  curl,
+  xclip,
+}:
+stdenvNoCC.mkDerivation rec {
+  pname = "visualizer";
+  version = "unstable-2021-07-10";
+
+  src = fetchFromGitHub {
+    owner = "mfcc64";
+    repo = "mpv-scripts";
+    rev = "a0cd87eeb974a4602c5d8086b4051b5ab72f42e1";
+    sha256 = "1xgd1nd117lpj3ppynhgaa5sbkfm7l8n6c9a2fy8p07is2dkndrq";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/mpv/scripts
+    cp visualizer.lua $out/share/mpv/scripts
+    runHook postInstall
+  '';
+
+  passthru.scriptName = "visualizer.lua";
+
+  meta = with lib; {
+    description = "various audio visualization";
+    homepage = "https://github.com/mfcc64/mpv-scripts";
+    license = licenses.unfree;
+    platforms = platforms.all;
+    maintainers = with maintainers; [kmein];
+  };
+}

packages/opustags.nix

@@ -1,4 +1,11 @@
-{ lib, stdenv, cmake, pkgconfig, libogg, fetchFromGitHub }:
+{
+  lib,
+  stdenv,
+  cmake,
+  pkgconfig,
+  libogg,
+  fetchFromGitHub,
+}:
 stdenv.mkDerivation rec {
   name = "opustags";
   version = "1.3.0";
@@ -14,9 +21,9 @@ stdenv.mkDerivation rec {
     "-DCMAKE_INSTALL_PREFIX=$out"
   ];
 
-  buildInputs = [ libogg ];
+  buildInputs = [libogg];
 
-  nativeBuildInputs = [ cmake pkgconfig ];
+  nativeBuildInputs = [cmake pkgconfig];
 
   meta = with lib; {
     homepage = "https://github.com/fmang/opustags";

packages/python3Packages/betacode/default.nix

@@ -1,4 +1,9 @@
-{ fetchPypi, buildPythonPackage, pygtrie, ... }:
+{
+  fetchPypi,
+  buildPythonPackage,
+  pygtrie,
+  ...
+}:
 buildPythonPackage rec {
   pname = "betacode";
   version = "0.2";
@@ -7,6 +12,6 @@ buildPythonPackage rec {
     sha256 = "08fnjzjvnm9m6p4ddyr8qgfb9bs2nipv4ls50784v0xazgxx7siv";
   };
   preBuild = ''echo > README.rst'';
-  propagatedBuildInputs = [ pygtrie ];
+  propagatedBuildInputs = [pygtrie];
   doCheck = false;
 }

packages/python3Packages/indic-transliteration/default.nix

@@ -1,4 +1,11 @@
-{ fetchFromGitHub, buildPythonPackage, backports_functools_lru_cache, selenium, regex, ... }:
+{
+  fetchFromGitHub,
+  buildPythonPackage,
+  backports_functools_lru_cache,
+  selenium,
+  regex,
+  ...
+}:
 buildPythonPackage rec {
   pname = "indic_transliteration";
   version = "unstable-2020-12-15";
@@ -8,7 +15,7 @@ buildPythonPackage rec {
     rev = "2ea25a03af15937916b6768835e056166986c567";
     sha256 = "1pcf800hl0zkcffc47mkjq9mizsxdi0hwxlnij5bvbqdshd3w9ll";
   };
-  patches = [ ./regex-version.patch ];
-  propagatedBuildInputs = [ backports_functools_lru_cache selenium regex ];
+  patches = [./regex-version.patch];
+  propagatedBuildInputs = [backports_functools_lru_cache selenium regex];
   doCheck = false;
 }