diff --git a/configuration.nix b/configuration.nix
index 50eb2cd..a28e65e 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -126,6 +126,8 @@
   };
   console.keyMap = "br-abnt2";
 
+  security.polkit.enable = true;
+
   # Bootloader
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
diff --git a/home/guz-lite/default.nix b/home/guz-lite/default.nix
index c0a1ad3..7205c38 100644
--- a/home/guz-lite/default.nix
+++ b/home/guz-lite/default.nix
@@ -11,6 +11,8 @@
     ./keymaps.nix
   ];
 
+  services.polkit-gnome.enable = true;
+
   # The *state version* indicates which default
   # settings are in effect and will therefore help avoid breaking
   # program configurations. Switching to a higher state version