{
  pkgs ? import <nixpkgs> {
    inherit system;
    overlays = [ ];
    config.allowUnfree = true;
  },
  lib ? pkgs.lib,
  system ? builtins.currentSystem,
}:
lib.makeScope pkgs.newScope (self: {
  fetchFromTangled = self.callPackage ./fetcher.nix { };
})