pkgs:

import (builtins.fetchTarball {
  url = "https://github.com/nix-community/NUR/archive/master.tar.gz";
  sha256 = "0znxac6j1139l777lfjm6y19px5xbdk3jcwcynwbmg5yafn8az0n";
}) {
  inherit pkgs;
}