self: super:

{
  dogetipbot-telegram = super.callPackage (super.fetchgit {
    url = "https://gitlab.com/nyanloutre/dogetipbot-telegram.git";
    rev = "ebf12e00a4dccf1621b695ecbdb0753f1e3f6052";
    sha256 = "04xkp6djq8h3sdh8q9bs1ii0x1hbqb0icnsni7kp7wrr1w910dni";
  }) { pkgs = self; };
}