{ fetchFromGitHub }:
fetchFromGitHub {
  owner = "PrivateStorageio";
  repo = "PaymentServer";
  rev = "ff30e85c231a3b5ad76426bbf8801f8f76884367";
  sha256 = "1spz19f5z96shmfpazj0rv6877xvchf3gl49a4xahjbbsz39x34x";
}