{fetchgit}:
fetchgit {
  url = "https://github.com/mautrix/discord";
  rev = "2d1e8baf1caf74e0c6cf117a4108ca5cb9fe4312";
  sha256 = "1c9qbna6v08rmrwp4gi6p0m0x1nyrdmn3j4ipimwqrqma0x54r47";
  leaveDotGit = true;
}