add arbyd quickshell conf

desktop/shell.nix

@@ -3,6 +3,7 @@
   lib,
   inputs,
   rice,
+  mainUser,
   ...
 }:
 let
@@ -58,4 +59,17 @@ in
       Requires = [ "graphical-session.target" ];
     };
   };
+
+  imports = [ inputs.arbys.nixosModules.arbys ];
+  environment = {
+    arbys = {
+      enable = true;
+      clobber = true;
+    };
+    files."/home/${mainUser}/.config/quickshell" = {
+      source = "/home/${mainUser}/.nix/desktop/quickshell";
+      uid = 1000;
+      gid = 100;
+    };
+  };
 }