diff --git a/flake.nix b/flake.nix
index 400fe4b..cdd8240 100644
--- a/flake.nix
+++ b/flake.nix
@@ -35,7 +35,7 @@
         "aarch64-linux" # For testing only. Use at your own risk.
       ];
 
-      lib = nixpkgs.lib.extend (_final: _prev: self.lib.utils or { });
+      lib = nixpkgs.lib.extend (_final: _prev: { inherit (self.lib) utils; });
 
       mkPkgs =
         {