diff --git a/nixos/lib/eval-config.nix b/nixos/lib/eval-config.nix
index da099f86aa2c..8bab3752073f 100644
--- a/nixos/lib/eval-config.nix
+++ b/nixos/lib/eval-config.nix
@@ -110,6 +110,7 @@ let
   withExtraAttrs = configuration: configuration // {
     inherit extraArgs;
     inherit (configuration._module.args) pkgs;
+    inherit lib;
     extendModules = args: withExtraAttrs (configuration.extendModules args);
   };
 in