regreet: deduplicate libinput code

configs/applicative.nix

@@ -0,0 +1,124 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+{
+  users.users.applicative = {
+    name = "applicative";
+    description = "<*>";
+    hashedPasswordFile = config.age.secrets.kfm-password.path;
+    isNormalUser = true;
+    extraGroups = [
+      "pipewire"
+      "audio"
+    ];
+  };
+
+  # to run nspawn in nix sandbox
+  nix.settings = {
+    auto-allocate-uids = true;
+    system-features = [ "uid-range" ];
+    experimental-features = [
+      "auto-allocate-uids"
+      "cgroups"
+    ];
+    extra-sandbox-paths = [ "/dev/net" ]; # needed for tests of VPNs
+  };
+
+  services.restic.backups.niveum = {
+    extraBackupArgs = [
+      "--exclude=${config.users.users.applicative.home}/src/nixpkgs/.git"
+    ];
+    paths = [
+      config.users.users.applicative.home
+    ];
+  };
+
+  security.sudo.extraRules = [
+    {
+      # still required for systemd-nspawn
+      users = [ config.users.users.applicative.name ];
+      commands = [ "ALL" ];
+    }
+  ];
+
+  home-manager.users.applicative =
+    let
+      mainGitConfig = (import ./git.nix {
+        inherit pkgs lib config;
+      }).home-manager.users.me.programs.git;
+      mainAlacrittyConfig = (import ./alacritty.nix {
+        inherit pkgs lib config;
+      }).home-manager.users.me.programs.alacritty;
+    in
+    lib.recursiveUpdate
+      (import ./graphical/home-manager.nix {
+        inherit lib pkgs config;
+      })
+      {
+        xdg.enable = true;
+        home.stateVersion = "25.11";
+
+        programs.git = {
+          enable = true;
+          settings = {
+            inherit (mainGitConfig.settings) alias;
+          };
+        };
+
+        programs.alacritty = mainAlacrittyConfig;
+
+        services.hyprpaper =
+          let
+            # asgWallpaper = pkgs.fetchurl {
+            #   url = "http://c.krebsco.de/asg-wallpaper.png";
+            #   hash = "sha256-XLp8XcUgFgDKW5Qae0//0Xw9lhribcevQTVSQvClEB4=";
+            # };
+
+            backgroundColor = config.lib.stylix.colors.withHashtag.base06;
+            foregroundColor = config.lib.stylix.colors.withHashtag.base01;
+            width = 1920;
+            height = 1080;
+
+            svgUrl = "https://applicative.systems/_astro/logo-full.D8zRvqBZ.svg";
+            logoSvg = pkgs.fetchurl {
+              url = svgUrl;
+              hash = "sha256-qXDIEZsAPn4eUJ3kb5U6L3PMUCtWGYqhqyIaBt7FntE=";
+            };
+
+            asgWallpaper =
+              pkgs.runCommand "applicative-wallpaper.png"
+                {
+                  nativeBuildInputs = [ pkgs.imagemagick ];
+                }
+                ''
+                  # 1. We use -background to set the canvas color
+                  # 2. We use -fuzz and -opaque to replace the logo's internal colors
+                  # 3. We use -gravity and -extent to center it on a wallpaper-sized canvas
+
+                  convert \
+                    -background none \
+                    -density 300 \
+                    "${logoSvg}" \
+                    -fuzz 100% -fill "${foregroundColor}" -opaque black \
+                    -resize 800x800 \
+                    -gravity center \
+                    -background "${backgroundColor}" \
+                    -extent ${toString width}x${toString height} \
+                    $out
+                '';
+          in
+          {
+            enable = true;
+            settings = {
+              ipc = false;
+              splash = true;
+              preload = [ "${asgWallpaper}" ];
+              wallpaper = [ ",${asgWallpaper}" ];
+            };
+          };
+
+      };
+}

configs/default.nix

@@ -105,67 +105,6 @@ in
         supportedLocales = [ "all" ];
       };
     }
-    {
-      # services.displayManager.cosmic-greeter.enable = false;
-      services.desktopManager.cosmic.enable = true;
-      # services.system76-scheduler.enable = true;
-
-      xdg.portal = {
-        enable = true;
-        extraPortals = [ pkgs.xdg-desktop-portal-cosmic ];
-      };
-
-      users.users.applicative = {
-        name = "applicative";
-        description = "<*>";
-        hashedPasswordFile = config.age.secrets.kfm-password.path;
-        isNormalUser = true;
-        extraGroups = [
-          "pipewire"
-          "audio"
-        ];
-      };
-
-      # to run nspawn in nix sandbox
-      nix.settings = {
-        auto-allocate-uids = true;
-        system-features = [ "uid-range" ];
-        experimental-features = [
-          "auto-allocate-uids"
-          "cgroups"
-        ];
-      };
-
-      services.restic.backups.niveum = {
-        extraBackupArgs = [
-          "--exclude=${config.users.users.applicative.home}/src/nixpkgs/.git"
-        ];
-        paths = [
-          config.users.users.applicative.home
-        ];
-      };
-
-      security.sudo.extraRules = [
-        {
-          # still required for systemd-nspawn
-          users = [ config.users.users.applicative.name ];
-          commands = [ "ALL" ];
-        }
-      ];
-
-      home-manager.users.applicative =
-        lib.recursiveUpdate
-          (import ./graphical/home-manager.nix {
-            inherit lib pkgs config;
-          })
-          {
-            xdg.enable = true;
-            home.stateVersion = "25.11";
-            services.hyprpaper.enable = false;
-            # programs.git = config.home-manager.users.me.programs.git;
-            # programs.alacritty = config.home-manager.users.me.programs.alacritty;
-          };
-    }
     {
       services.power-profiles-daemon.enable = true;
     }
@@ -268,7 +207,6 @@ in
     ./clipboard.nix
     ./cloud.nix
     ./direnv.nix
-    ./dunst.nix
     ./fonts.nix
     ./fzf.nix
     ./git.nix
@@ -302,6 +240,7 @@ in
     ./vscode.nix
     ./wallpaper.nix
     ./zsh.nix
+    ./applicative.nix
     {
       home-manager.users.me.home.file.".zshrc".text = ''
         # nothing to see here

configs/dunst.nix

@@ -1,65 +0,0 @@
-{
-  lib,
-  pkgs,
-  ...
-}:
-let
-  sgr = code: string: ''\u001b[${code}m${string}\u001b[0m'';
-in
-{
-  environment.systemPackages = [
-    (pkgs.writers.writeDashBin "notifications" ''
-      ${pkgs.dunst}/bin/dunstctl history \
-        | ${pkgs.jq}/bin/jq -r '
-          .data[]
-          | map("${sgr "90" ''\(.appname.data)''} ${sgr "1" ''\(.summary.data)''} ${sgr "31" ''\(.body.data | gsub("\n"; " | "))''}")
-          | join("\n")'
-    '')
-  ];
-
-  home-manager.users.me.services.dunst = {
-    enable = false;
-    settings = {
-      global = {
-        transparency = 10;
-        geometry = "200x5-30+20";
-        follow = "mouse";
-        indicate_hidden = true;
-        notification_height = 0;
-        separator_height = 2;
-        padding = 8;
-        horizontal_padding = 8;
-        sort = true;
-        markup = "full";
-        format = "%a\\n<b>%s</b>\\n%b";
-        alignment = "left";
-        show_age_threshold = 60;
-        bounce_freq = 0;
-        word_wrap = true;
-        ellipsize = "middle";
-        ignore_newline = false;
-        stack_duplicates = true;
-        hide_duplicate_count = false;
-        max_icon_size = 32;
-        sticky_history = true;
-        history_length = 20;
-        dmenu = "${pkgs.rofi}/bin/rofi -display-run dunst -show run";
-        browser = lib.getExe pkgs.niveum-browser;
-        verbosity = "mesg";
-        corner_radius = 0;
-        mouse_left_click = "do_action";
-        mouse_right_click = "close_current";
-        mouse_middle_click = "close_all";
-      };
-      urgency_low = {
-        timeout = 5;
-      };
-      urgency_normal = {
-        timeout = 10;
-      };
-      urgency_critical = {
-        timeout = 0;
-      };
-    };
-  };
-}

configs/git.nix

@@ -36,6 +36,7 @@
         st = "status -s";
         unstage = "reset HEAD --";
         diffs = "diff --staged";
+        pushf = "push --force-with-lease";
         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";

configs/graphical/default.nix

@@ -38,19 +38,6 @@ in
     pkgs.xdg-desktop-portal-hyprland
   ];
 
-  # services.displayManager.cosmic-greeter = {
-  # enable = true;
-  # wayland.enable = true;
-  # extraPackages = with pkgs.kdePackages; [
-  #   qtmultimedia
-  #   qtsvg
-  # ];
-  # };
-  services.libinput = {
-    enable = true;
-    touchpad.tapping = true;
-  };
-
   programs.regreet =
     let
       wallpaper =

configs/graphical/home-manager.nix

@@ -233,7 +233,10 @@ in
           "${lib.getExe pkgs.hyprshot}, screencopy, allow"
           "${pkgs.xdg-desktop-portal-hyprland}/libexec/.xdg-desktop-portal-hyprland-wrapped, screencopy, allow"
         ];
-        monitor = ",preferred,auto,1"; # TODO https://wiki.hypr.land/Configuring/Monitors/
+        monitor = [
+          ",preferred,auto,1" # TODO https://wiki.hypr.land/Configuring/Monitors/
+          "desc:Samsung Electric Company C27F390 HTQH602129, 1920x1080, 0x-1080, 1"
+        ];
         exec-once = [
           (lib.getExe pkgs.ashell)
           "hyprctl dispatch exec \"[workspace special:उपलविशेषः silent] obsidian\""
@@ -242,6 +245,13 @@ in
           # (lib.getExe pkgs.hyprpaper)
         ];
 
+        device = [
+          {
+            name = "elan-touchscreen";
+            enabled = false;
+          }
+        ];
+
         general = {
           gaps_in = 2;
           gaps_out = 2;
@@ -257,12 +267,12 @@ in
           active_opacity = 1.0;
           inactive_opacity = 1.0;
           shadow = {
-            enabled = true;
+            enabled = false;
             range = 4;
             render_power = 3;
           };
           blur = {
-            enabled = true;
+            enabled = false;
             size = 3;
             passes = 1;
             vibrancy = 0.17;
@@ -369,10 +379,10 @@ in
       extraConfig = ''
         bind = ${mod}, R, submap, resize
         submap = resize
-        binde = , l, resizeactive, 10 0
-        binde = , h, resizeactive, -10 0
-        binde = , k, resizeactive, 0 -10
-        binde = , j, resizeactive, 0 10
+        binde = , l, resizeactive, 50 0
+        binde = , h, resizeactive, -50 0
+        binde = , k, resizeactive, 0 -50
+        binde = , j, resizeactive, 0 50
         bind = , escape, submap, reset
         submap = reset
       '';

configs/mpv.nix

@@ -41,8 +41,8 @@ in
         "Alt+j" = "add video-pan-y -0.05";
       };
       scripts = [
-        pkgs.mpvScripts.quality-menu
-        pkgs.mpvScripts.visualizer
+        # pkgs.mpvScripts.quality-menu
+        # pkgs.mpvScripts.visualizer
       ];
     };
   };

configs/packages.nix

@@ -215,6 +215,7 @@ in
 
     (python3.withPackages (py: [
       py.black
+      py.ruff
       # py.python-language-server
       # py.pyls-mypy
       # py.pyls-black

configs/stylix.nix

@@ -66,7 +66,7 @@
     };
 
     sizes = {
-      terminal = 10;
+      terminal = 8;
       applications = 10;
     };
   };

flake.nix

@@ -235,7 +235,7 @@
         stag = prev.callPackage packages/stag.nix { }; # TODO upstream
         mpv = prev.mpv.override {
           scripts = [
-            final.mpvScripts.visualizer
+            # final.mpvScripts.visualizer
             final.mpvScripts.mpris
           ];
         };

packages/mpv-radio.nix

@@ -7,7 +7,7 @@
   di-fm-key-file,
   radioStreams,
   executableName ? "mpv-radio",
-  mpvCommand ? "${mpv}/bin/mpv",
+  mpvCommand ? "${mpv}/bin/mpv --force-window=yes",
 }:
 let
   streams = radioStreams.override {

systems/fatteh/configuration.nix

@@ -5,6 +5,7 @@
 }:
 {
   imports = [
+    ./cuda.nix
     ./hardware-configuration.nix
     ../../configs/networkmanager.nix
     ../../configs/default.nix

systems/fatteh/cuda.nix

@@ -0,0 +1,42 @@
+{
+  nixpkgs.config = {
+    allowUnfree = true;
+  };
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true; # needed for PRIME
+    open = false; # MX150 (Pascal) needs proprietary firmware
+    nvidiaSettings = true;
+    prime = {
+      offload = {
+        enable = true;
+        enableOffloadCmd = true;
+      };
+      # from lspci
+      intelBusId = "PCI:0:2:0"; # Intel UHD Graphics 620
+      nvidiaBusId = "PCI:1:0:0"; # NVIDIA GeForce MX150
+    };
+  };
+
+  nix.settings.system-features = [ "cuda" ];
+
+  programs.nix-required-mounts = {
+    enable = true;
+    presets.nvidia-gpu.enable = true;
+    # Workaround for <https://github.com/NixOS/nix/issues/9272>, copied from
+    # <https://github.com/nix-community/infra/pull/1807>.
+    extraWrapperArgs = [
+      "--run shift"
+      "--add-flag '${
+        builtins.unsafeDiscardOutputDependency
+          (derivation {
+            name = "needs-cuda";
+            builder = "_";
+            system = "_";
+            requiredSystemFeatures = [ "cuda" ];
+          }).drvPath
+      }'"
+    ];
+  };
+}