change Lenni DE to GNOME

hosts/Lenni/default.nix

@@ -15,15 +15,15 @@
     enable = true;
     dev.enable = true;
     laser.enable = true;
-    windowManager = "niri-session";
+    autologin.enable = false;
-    wm.niri.enable = true;
+    wm.gnome.enable = true;
     fuzzel.enable = true;
-    hyprlock.enable = true;
+    #hyprlock.enable = true;
-    hyprpaper.enable = true;
+    #hyprpaper.enable = true;
-    hypridle.enable = true;
+    #hypridle.enable = true;
-    mako.enable = true;
+    #mako.enable = true;
-    waybar.enable = true;
+    #waybar.enable = true;
-    wlogout.enable = true;
+    #wlogout.enable = true;
     utils.enable = true;
   };
 

modules/nixos/desktop/DE.nix

@@ -1,11 +0,0 @@
-{ lib, config, ... }:
-{
-  services.desktopManager = {
-    plasma6 = lib.mkIf config.desktop.wm.plasma6.enable {
-      enable = true;
-    };
-    gnome = lib.mkIf config.desktop.wm.gnome.enable {
-      enable = true;
-    };
-  };
-}

modules/nixos/desktop/default.nix

@@ -3,13 +3,14 @@
   imports = [
     ./games
 
-    ./DE.nix
     ./applications.nix
     ./autostart.nix
     ./boot.nix
     ./dev.nix
     ./firefox.nix
+    ./gnome.nix
     ./k40.nix
+    ./kde.nix
     ./keyboard.nix
     ./nfs-client.nix
     ./nix-ld.nix

modules/nixos/desktop/gnome.nix

@@ -0,0 +1,20 @@
+{ lib, config, ... }:
+lib.mkIf config.desktop.wm.gnome.enable {
+  services = {
+    desktopManager.gnome.enable = true;
+    displayManager.gdm.enable = true;
+  };
+  programs.dconf.profiles.user.databases = [
+    {
+      settings = {
+        "org/gnome/mutter" = {
+          experimental-features = [
+            "scale-monitor-framebuffer" # Enables fractional scaling (125% 150% 175%)
+            "variable-refresh-rate" # Enables Variable Refresh Rate (VRR) on compatible displays
+            "xwayland-native-scaling" # Scales Xwayland applications to look crisp on HiDPI screens
+          ];
+        };
+      };
+    }
+  ];
+}

modules/nixos/desktop/kde.nix

@@ -0,0 +1,4 @@
+{ lib, config, ... }:
+lib.mkIf config.desktop.wm.plasma6.enable {
+  services.desktopManager.plasma6.enable = true;
+}