diff --git a/home/linux/gui/hyprland/hyprland.nix b/home/linux/gui/hyprland/hyprland.nix
index b83eda47..b008edcc 100644
--- a/home/linux/gui/hyprland/hyprland.nix
+++ b/home/linux/gui/hyprland/hyprland.nix
@@ -45,6 +45,7 @@ in
       variables = [ "--all" ];
     };
   };
+  services.polkit-gnome.enable = true; # polkit
 
   # NOTE: this executable is used by greetd to start a wayland session when system boot up
   # with such a vendor-no-locking script, we can switch to another wayland compositor without modifying greetd's config in NixOS module