make plasma default

hosts/desktop/configuration.nix

@@ -34,30 +34,10 @@ in
     ./boot.nix
     ./filesystems.nix
     # ../../cachix/cachix.nix
-    ../default.nix
+    ../default.nix    
   ];
 
   specialisation = {
-    plasma.configuration = {
-      apps.discover-wrapped.enable = false;
-
-      services = {
-        # Enable Desktop Environment.
-        displayManager = {
-          sddm.enable = true;
-          sddm.wayland.enable = true;
-          sddm.theme = "breeze";
-          defaultSession = "plasma";
-        };
-
-        desktopManager.plasma6.enable = true;
-
-        # Enable Flatpak
-        flatpak.enable = false;
-      };
-
-      # xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];
-    };
 
     gnome.configuration = {
       services = {
@@ -68,12 +48,17 @@ in
           displayManager = {
             gdm.enable = true;
             gdm.wayland = true;
-            defaultSession = "gnome";
           };
         };
 
+        displayManager.defaultSession = "gnome";
+
         # Enable Flatpak
         flatpak.enable = false;
+
+        # disable plasma
+        displayManager.sddm.enable = false;
+        desktopManager.plasma6.enable = false;
       };
 
       environment = {
@@ -93,10 +78,33 @@ in
       services = {
         desktopManager.cosmic.enable = true;
         displayManager.cosmic-greeter.enable = true;
+
+        # disable plasma
+        displayManager.sddm.enable = false;
+        desktopManager.plasma6.enable = false;
       };
     };
   };
 
+  apps.discover-wrapped.enable = false;
+
+  services = {
+    # Enable Desktop Environment.
+    displayManager = {
+      sddm.enable = lib.mkDefault true;
+      sddm.wayland.enable = lib.mkDefault true;
+      sddm.theme = lib.mkDefault "breeze";
+      defaultSession = lib.mkDefault "plasma";
+    };
+
+    desktopManager.plasma6.enable = lib.mkDefault true;
+
+    # Enable Flatpak
+    flatpak.enable = lib.mkDefault false;
+  };
+
+  # xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];
+
   share.hardware.amd = {
     enable = true;
     lact.enable = true;

hosts/desktop/home.nix

@@ -91,33 +91,36 @@
     vscode
   ];
 
-  dconf = {
-    enable = true;
-    settings = {
-      "org/gnome/desktop/interface".clock-format = "12h";
-      "org/gnome/desktop/interface".color-scheme = "prefer-dark";
-      "org/gnome/desktop/interface".enable-hot-corners = false;
-      "org/gnome/desktop/interface".font-antialiasing = "grayscale";
-      "org/gnome/desktop/interface".font-hinting = "slight";
-      "org/gnome/desktop/interface".icon-theme = "Papirus-Dark";
-      "org/gnome/desktop/peripherals/mouse".accel-profile = "flat";
-      "org/gnome/desktop/peripherals/touchpad".two-finger-scrolling-enabled = true;
-      "org/gnome/desktop/peripherals/touchpad".tap-to-click = true;
-      "org/gnome/mutter".experimental-features = [
-        "scale-monitor-framebuffer"
-        "variable-refresh-rate"
-      ];
-      "org/gnome/tweaks".show-extensions-notice = false;
-      "org/gnome/shell".enabled-extensions = [
-        "appindicatorsupport@rgcjonas.gmail.com"
-        "arcmenu@arcmenu.com"
-        "user-theme@gnome-shell-extensions.gcampax.github.com"
-        "dash-to-panel@jderose9.github.com"
-        "tiling-assistant@leleat-on-github"
-      ];
-      "org/gnome/shell/extensions/dash-to-panel".primary-monitor = 1;
-      "org/gnome/shell/extensions/dash-to-panel".multi-monitors = false;
-      "org/gtk/settings/file-chooser".clock-format = "12h";
+  specialisation.gnome.configuration = {
+    dconf = {
+      enable = true;
+      settings = {
+        "org/gnome/desktop/interface".clock-format = "12h";
+        "org/gnome/desktop/interface".color-scheme = "prefer-dark";
+        "org/gnome/desktop/interface".enable-hot-corners = false;
+        "org/gnome/desktop/interface".font-antialiasing = "grayscale";
+        "org/gnome/desktop/interface".font-hinting = "slight";
+        "org/gnome/desktop/interface".icon-theme = "Papirus-Dark";
+        "org/gnome/desktop/peripherals/mouse".accel-profile = "flat";
+        "org/gnome/desktop/peripherals/touchpad".two-finger-scrolling-enabled = true;
+        "org/gnome/desktop/peripherals/touchpad".tap-to-click = true;
+        "org/gnome/mutter".experimental-features = [
+          "scale-monitor-framebuffer"
+          "variable-refresh-rate"
+        ];
+        "org/gnome/tweaks".show-extensions-notice = false;
+        "org/gnome/shell".enabled-extensions = [
+          "appindicatorsupport@rgcjonas.gmail.com"
+          "arcmenu@arcmenu.com"
+          "user-theme@gnome-shell-extensions.gcampax.github.com"
+          "dash-to-panel@jderose9.github.com"
+          "tiling-assistant@leleat-on-github"
+        ];
+        "org/gnome/shell/extensions/dash-to-panel".primary-monitor = 1;
+        "org/gnome/shell/extensions/dash-to-panel".multi-monitors = false;
+        "org/gtk/settings/file-chooser".clock-format = "12h";
+      };
     };
   };
+
 }