diff --git a/virtbox.nix b/virtbox.nix
index 05d75a9..ee649c5 100644
--- a/virtbox.nix
+++ b/virtbox.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ...}:
+{ lib, config, pkgs, ...}:
 
 with lib;
 let