{ stdenv, pkgs, lib, gnome2, overrides ? (self: super: {})}: let inside = (self: let callPackage = pkgs.newScope self ; in rec { recurseForDerivations = true; interpreter = callPackage ./default.nix { inherit (gnome2) gtkglext; }; # Convenience access for using the returned attribute the same way as the interpreter derivation withLibs = self.interpreter.withLibs; }); extensible-self = lib.makeExtensible (lib.extends overrides inside); in extensible-self