diff --git a/modules/nixos/core/desktops/default.nix b/modules/nixos/core/desktops/default.nix
index dc26e1d..73c19f6 100644
--- a/modules/nixos/core/desktops/default.nix
+++ b/modules/nixos/core/desktops/default.nix
@@ -12,7 +12,7 @@ in
     options.mtxyz.graphical = with lib; {
       desktop = mkOption {
         description = "Graphical desktop environment to use";
-        type = with types; nullOr (enum ["kde" "gnome" ]);
+        type = with types; nullOr (enum [ ]);
         default = null;
       };
     };
diff --git a/modules/nixos/core/desktops/gnome/default.nix b/modules/nixos/core/desktops/gnome/default.nix
index d8045ac..e69e7e8 100644
--- a/modules/nixos/core/desktops/gnome/default.nix
+++ b/modules/nixos/core/desktops/gnome/default.nix
@@ -5,6 +5,12 @@
   ...
 }:
 {
+  options.mtxyz.graphical = with lib; {
+    desktop = mkOption {
+      type = with types; nullOr (enum [ "gnome" ]);
+    };
+  };
+
   config = lib.mkIf (config.mtxyz.graphical.desktop == "gnome") {
     services.xserver = {
       displayManager.gdm.enable = true;
diff --git a/modules/nixos/core/desktops/kde/default.nix b/modules/nixos/core/desktops/kde/default.nix
index b81b6f2..bede8b7 100644
--- a/modules/nixos/core/desktops/kde/default.nix
+++ b/modules/nixos/core/desktops/kde/default.nix
@@ -4,6 +4,12 @@
   ...
 }:
 {
+  options.mtxyz.graphical = with lib; {
+    desktop = mkOption {
+      type = with types; nullOr (enum [ "kde" ]);
+    };
+  };
+
   config = lib.mkIf (config.mtxyz.graphical.desktop == "kde") {
     services = {
       xserver.displayManager.sddm.enable = true;