{fetchgit}:
fetchgit {
  url = "https://github.com/mautrix/discord";
  rev = "6be531685f308f081675034904d89c9e920be996";
  sha256 = "0faz3ikvwb02n5vdvwkqn77pmbjpis0cfl30h5kfi893vr05rsrs";
  leaveDotGit = true;
}