[Desktop/Gnome] Add gnome desktop

desktop/default.nix

@@ -8,5 +8,6 @@ with lib;
     ./plasma.nix
     ./games.nix
     ./browser.nix
+    ./gnome.nix
   ];
 }

desktop/gnome.nix

@@ -0,0 +1,58 @@
+{config, pkgs, lib, ...}:
+with lib;
+let
+    cfg = config.aviallon.desktop;
+in {
+    config = mkIf (cfg.enable && (cfg.environment == "gnome")) {
+        services.xserver.desktopManager.gnome = {
+            enable = true;
+        };
+        services.xserver.displayManager.gdm = {
+            enable = true;
+        };
+
+        services.gnome = {
+            sushi.enable = true;
+            tracker.enable = true;
+            tracker-miners.enable = true;
+            core-shell.enable = true;
+            gnome-keyring.enable = true;
+            glib-networking.enable = true;
+            gnome-user-share.enable = true;
+            core-os-services.enable = true;
+            gnome-remote-desktop.enable = true;
+            gnome-online-miners.enable = true;
+            gnome-initial-setup.enable = true;
+            gnome-settings-daemon.enable = true;
+            gnome-online-accounts.enable = true;
+            gnome-browser-connector.enable = true;
+        };
+
+        qt5.platformTheme = "gnome"; # Force Gnome theme for better UX
+
+        xdg.portal = {
+            enable = mkDefault true;
+        };
+
+        environment.systemPackages = with pkgs; []
+          ++ [
+            guake
+          ]
+          ++ (with gnome; [
+            gnome-software
+          ])
+          ++ (with gnomeExtensions; [
+            gamemode
+            dash-to-dock
+            dash-to-dock-toggle
+            dash-to-dock-animator
+          ])
+        ;
+        systemd.packages = with pkgs; [
+          gnomeExtensions.gamemode
+          gnomeExtensions.dash-to-dock
+          gnomeExtensions.dash-to-dock-animator
+          gnomeExtensions.dash-to-dock-toggle
+        ];
+    };
+}