chore: move configs to system directories

systems/zaatar/configuration.nix

@@ -4,100 +4,24 @@ let
 in
 {
   imports = [
+    ./bvg.nix
+    ./gaslight.nix
     ./hardware-configuration.nix
+    ./kiosk.nix
+    ./moodle-dl-meinhark.nix
+    ./pulseaudio.nix
+    ./tuna.nix
     <home-manager/nixos>
-    <niveum/configs/wpa_supplicant.nix>
     <niveum/configs/keyboard.nix>
-    <niveum/modules/retiolum.nix>
-    <niveum/configs/spacetime.nix>
+    <niveum/configs/monitoring.nix>
     <niveum/configs/nix.nix>
-    <niveum/configs/tuna.nix>
-    <niveum/configs/sshd.nix>
-    <niveum/configs/version.nix>
-    <niveum/configs/gaslight.nix>
     <niveum/configs/printing.nix>
+    <niveum/configs/spacetime.nix>
+    <niveum/configs/sshd.nix>
     <niveum/configs/traadfri.nix>
-    <niveum/configs/bvg.nix>
-    <niveum/configs/moodle-dl/meinhark.nix>
-    <niveum/configs/monitoring/push.nix>
-    {
-      nixpkgs.config.allowUnfree = true;
-    }
-    {
-      sound.enable = true;
-
-      hardware.pulseaudio = {
-        enable = true;
-        systemWide = true;
-        tcp = {
-          enable = true;
-          anonymousClients.allowedIpRanges = [ "127.0.0.1" "10.243.2.0/24" "192.168.0.0/16" ];
-        };
-        zeroconf.publish.enable = true;
-      };
-      networking.firewall.allowedTCPPorts = [ 4713 ];
-    }
-    {
-      environment.systemPackages =
-      let
-        worldradio = pkgs.callPackage <niveum/packages/worldradio.nix> {};
-      in [
-        (pkgs.writers.writeDashBin "mpv" ''
-          ${pkgs.mpv}/bin/mpv --no-video "$@"
-        '')
-        (pkgs.writers.writeDashBin "worldradio" ''
-          shuf ${worldradio} | ${pkgs.findutils}/bin/xargs ${pkgs.mpv}/bin/mpv --no-video
-        '')
-      ];
-    }
-    {
-      users.extraUsers.kiosk = {
-        isNormalUser = true;
-        password = "";
-        extraGroups = [ "audio" ];
-      };
-      services.cage = {
-        enable = true;
-        user = config.users.extraUsers.kiosk.name;
-        extraArguments = [ "-s" ]; # allow vt switching
-        program =
-        let startUrls = [ "https://open.spotify.com" "https://youtube.com" "http://bvg.kmein.r" ];
-        in pkgs.writers.writeDash "kiosk-browser" ''
-          while true; do
-            ${pkgs.chromium}/bin/chromium \
-              --no-first-run --no-message-box --noerrdialogs \
-              --default-browser --no-default-browser-check \
-              --start-maximized ${lib.escapeShellArgs startUrls}
-            sleep 0.5
-          done
-        '';
-      };
-      systemd.services.cage-tty1.environment.XKB_DEFAULT_LAYOUT = "de";
-      programs.chromium = {
-        enable = true;
-        extensions = [
-          "cjpalhdlnbpafiamejdnhcphjbkeiagm" # uBlock Origin
-        ];
-      };
-    }
-    {
-      environment.systemPackages = [ pkgs.tmux ];
-      systemd.services.turntables = {
-        description = "music controller session";
-        after = [ "network.target" ];
-        wantedBy = [ "multi-user.target" ];
-        path = [ pkgs.alacritty.terminfo ];
-        script = ''
-          ${pkgs.tmux}/bin/tmux -2 new-session -d -s turntables ${pkgs.alsaUtils}/bin/alsamixer \; new-window
-        '';
-        preStop = "${pkgs.tmux}/bin/tmux kill-session -t turntables";
-        serviceConfig = {
-          User = "root";
-          RemainAfterExit = true;
-          Type = "oneshot";
-        };
-      };
-    }
+    <niveum/configs/version.nix>
+    <niveum/configs/wpa_supplicant.nix>
+    <niveum/modules/retiolum.nix>
   ];
 
   nix.nixPath = [ "/var/src" ];
@@ -110,19 +34,25 @@ in
 
   services.illum.enable = true;
 
-  environment.systemPackages = with pkgs; [ git vim htop ncmpcpp ];
+  environment.systemPackages =
+  let
+    worldradio = pkgs.callPackage <niveum/packages/worldradio.nix> {};
+  in [
+    (pkgs.writers.writeDashBin "mpv" ''${pkgs.mpv}/bin/mpv --no-video "$@"'')
+    (pkgs.writers.writeDashBin "worldradio" ''
+      shuf ${worldradio} | ${pkgs.findutils}/bin/xargs ${pkgs.mpv}/bin/mpv --no-video
+    '')
+    pkgs.git
+    pkgs.vim
+    pkgs.htop
+    pkgs.ncmpcpp
+  ];
 
-  boot.loader.systemd-boot = {
-    enable = true;
-    configurationLimit = 5;
+  networking = {
+    hostName = "zaatar";
+    wireless.interfaces = [ "wlp2s0" ];
+    retiolum = retiolumAddresses.zaatar;
   };
 
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  networking.hostName = "zaatar";
-  networking.wireless.interfaces = [ "wlp2s0" ];
-
-  networking.retiolum = retiolumAddresses.zaatar;
-
   system.stateVersion = "20.09";
 }