Update flake.nix

systems/x86_64/thelio-b1/flake.nix

@@ -72,6 +72,35 @@
               wget
             ];
 
+            # GNOME
+            services.xserver = {
+              enable = true;
+              displayManager.gdm.enable = true;
+              desktopManager.gnome.enable = true;
+            };
+
+            # Add GNOME packages
+            environment.systemPackages = (with pkgs; [
+              gnome.dconf-editor
+              gnome.gnome-tweaks
+              gnomeExtensions.appindicator
+              gnomeExtensions.pop-shell
+              gnomeExtensions.pop-launcher-super-key
+            ]);
+
+            # Remove GNOME packages
+            environment.gnome.excludePackages = (with pkgs; [
+              epiphany # web browser
+              gnome.geary
+              gnome.gnome-software
+              gnome-connections
+              gnome-photos
+              gnome-tour
+            ]);
+
+            # Services
+            services.udev.packages = with pkgs; [ gnome.gnome-settings-daemon ];
+
             hardware.pulseaudio.enable = false;
              
             security.rtkit.enable = true;