{ fetchFromGitHub }:
fetchFromGitHub {
  owner = "PrivateStorageio";
  repo = "PaymentServer";
  rev = "2ca189c51a5314eb476d1866d28ee483701af6f5";
  sha256 = "1sb53lvi6alwdjhx4cv1gg7ywkqf18n1zjgdj3nigq3vjwxhdcpb";
}