{ testers, fetchzip, runCommand, ... }:

let
  url = "https://gist.github.com/glandium/01d54cefdb70561b5f6675e08f2990f2/archive/2f430f0c136a69b0886281d0c76708997d8878af.zip";
in
{
  simple = testers.invalidateFetcherByDrvHash fetchzip {
    inherit url;
    sha256 = "sha256-0ecwgL8qUavSj1+WkaxpmRBmu7cvj53V5eXQV71fddU=";
  };

  postFetch = testers.invalidateFetcherByDrvHash fetchzip {
    inherit url;
    sha256 = "sha256-7sAOzKa+9vYx5XyndHxeY2ffWAjOsgCkXC9anK6cuV0=";
    postFetch = "touch $out/filee";
  };

  hiddenDir = testers.invalidateFetcherByDrvHash fetchzip {
    url = "file://${runCommand "hiddendir.tar" {} ''
      mkdir .foo
      tar -cf $out .foo
    ''}";
    sha256 = "sha256-pQpattmS9VmO3ZIQUFn66az8GSmB4IvYhTTCFn6SUmo=";
  };
}