Add xautolock

common/desktop.nix

@@ -2,24 +2,15 @@
   services.xserver = {
     enable = true;
     displayManager = {
-      startx.enable = true;
-      /*
-       gdm = {
-       */
-      /*
-       enable = true;
-       */
-      /*
-       wayland = false;
-       */
-      /*
-       };
-       */
       lightdm = {
         enable = true;
       };
     };
-    desktopManager.gnome.enable = true;
+    desktopManager = {
+      gnome = {
+        enable = true;
+      };
+    };
   };
 
   services.logrotate.checkConfig = false;