fix: temporarily disable 'ly' on desktop

modules/desktops/niri/default.nix

@@ -1,16 +1,32 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.desktop;
+in
 {
-  programs.niri.enable = true;
-
-  services = {
-    dbus.enable = true;
-    logind.settings.Login = {
-      HandleLidSwitch = "suspend";
-      IdleAction = "suspend";
-      IdleActionSec = 1800;
+  options.desktop = {
+    ly = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+      };
     };
+  };
 
-    displayManager.ly = {
-      enable = true;
+  config = {
+    programs.niri.enable = true;
+
+    services = {
+      dbus.enable = true;
+      logind.settings.Login = {
+        HandleLidSwitch = "suspend";
+        IdleAction = "suspend";
+        IdleActionSec = 1800;
+      };
+
+      displayManager.ly = lib.mkIf cfg.ly.enable {
+        enable = true;
+      };
     };
   };
 }