{
  fetchFromGitHub,
  stdenv,
}: stdenv.mkDerivation rec {

  pname = "cryptic-net-wait-for";
  version = "2.2.2";

  src = fetchFromGitHub {
    owner = "eficode";
    repo = "wait-for";
    rev = "v${version}";
    sha256 = "sha256-qYeBOF63/+8bbFHiR6HT2mMQDFKCVkLNzIGLeEZJ4sk=";
  };

  builder = builtins.toFile "builder.sh" ''
    source $stdenv/setup
    mkdir -p "$out"/bin
    cp "$src"/wait-for "$out"/bin/
  '';
}