BROKEN: INFINITE RECURSION

lib/builders.nix

@@ -8,7 +8,7 @@ let
     overlays = [ self.overlays.default ];
   });
 
-  lib = nixpkgs.lib.extend (import ./.);
+  lib = nixpkgs.lib;
 
   inherit (inputs.home-manager.lib) homeManagerConfiguration;
   inherit (lib) nixosSystem;

lib/default.nix

@@ -1,5 +1,7 @@
 final: prev:
-with prev;
+let
+  inherit (final) isFunction;
+in
 rec {
   # Ternary operator
   # Exaample:

pkgs/default.nix

@@ -1,6 +1,6 @@
 final: prev:
 let
-  callDefaultPackage = path: final.callPackage path { };
+  callDefaultPackage = path: prev.callPackage path { };
 in
 {
   lib = prev.lib.extend import ../lib;