move desktop environments into modules

default.nix

@@ -7,11 +7,14 @@
     ./modules/cli.nix
     ./modules/fix-gnome-mouse-lag.nix
     ./modules/flakes.nix
+    ./modules/gnome.nix
     ./modules/phpipam.nix
+    ./modules/plasma.nix
     ./modules/profiles.nix
     ./modules/scansnap_s1300.nix
     ./modules/scroll-boost
     ./modules/security-tools.nix
     ./modules/status-on-console.nix
+    ./modules/sway.nix
   ];
 }

modules/gnome.nix

@@ -1,9 +1,24 @@
-{ pkgs, ... }:
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.sconfig.gnome;
+in
 {
-  environment = {
-    systemPackages = with pkgs; [
-      numix-icon-theme
+  options.sconfig.gnome = lib.mkEnableOption "Enable Gnome Desktop";
+
+  config = lib.mkIf cfg {
+
+    services.xserver = {
+      enable = true;
+      libinput.enable = true;
+      displayManager.gdm.enable = true;
+      displayManager.gdm.autoSuspend = false;
+      desktopManager.gnome3.enable = true;
+    };
+
+    environment.systemPackages = with pkgs; [
       gnome3.gnome-tweaks
+      gnomeExtensions.appindicator
+      numix-icon-theme
       qemu_kvm
 
       (writeShellScriptBin "red" ''
@@ -39,21 +54,7 @@
         gsettings set org.gnome.desktop.interface icon-theme 'Numix'; sleep 1
         gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita-dark'
       '')
+    ];
 
-    ] ++ (with pkgs.gnomeExtensions; [
-      appindicator
-      dash-to-panel
-      drop-down-terminal
-      sound-output-device-chooser
-      no-title-bar
-    ]);
-  };
-
-  services.xserver = {
-    enable = true;
-    libinput.enable = true;
-    displayManager.gdm.enable = true;
-    displayManager.gdm.autoSuspend = false;
-    desktopManager.gnome3.enable = true;
   };
 }

modules/plasma.nix

@@ -1,9 +1,16 @@
-{ ... }:
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.sconfig.plasma;
+in
 {
+  options.sconfig.plasma = lib.mkEnableOption "Enable Plasma Desktop";
+
+  config = lib.mkIf cfg {
     services.xserver = {
       enable = true;
       libinput.enable = true;
       displayManager.sddm.enable = true;
       desktopManager.plasma5.enable = true;
     };
+  };
 }

modules/profiles.nix

@@ -5,7 +5,7 @@ let
 in
 {
   options.sconfig.profile = mkOption {
-    type = types.enum [ "server" "desktop-gnome" "desktop-sway" "desktop-plasma" ];
+    type = types.enum [ "server" "desktop" ];
   };
 
   config = mkMerge [
@@ -22,13 +22,7 @@ in
       };
     })
 
-    (mkIf (cfg == "desktop-sway") (import ./sway.nix { inherit pkgs; }))
-    (mkIf (cfg == "desktop-gnome") (import ./gnome.nix { inherit pkgs; }))
-    (mkIf (cfg == "desktop-plasma") (import ./plasma.nix { inherit pkgs; }))
-
-    (mkIf ("desktop-" == builtins.substring 0 8 cfg) (mkMerge [
-      (import ./graphical.nix { inherit pkgs; })
-    ]))
+    (mkIf (cfg == "desktop") (import ./graphical.nix { inherit pkgs; }))
 
   ];
 }

modules/sway.nix

@@ -1,11 +1,16 @@
-{ pkgs, ... }:
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.sconfig.sway;
+in
 {
-  programs.sway.enable = true;
+  options.sconfig.sway = lib.mkEnableOption "Enable Sway Window Manager";
 
+  config = lib.mkIf cfg {
+    programs.sway.enable = true;
+    programs.bash.interactiveShellInit = '' [ "$(tty)" = "/dev/tty1" ] && exec sway '';
 
     environment.variables.GTK_THEME = "Yaru-dark";
     environment.variables.MOZ_ENABLE_WAYLAND = "1";
-
     environment.etc."xdg/gtk-3.0/settings.ini".text = ''
       [Settings]
       gtk-theme-name=Yaru-dark
@@ -30,6 +35,5 @@
       wf-recorder
       xdg_utils
     ];
-
-  programs.bash.interactiveShellInit = '' [ "$(tty)" = "/dev/tty1" ] && exec sway '';
+  };
 }