self: super: {
  python3 = super.python3.override {
    packageOverrides = python-self: python-super: {
      apprise = python-self.buildPythonPackage rec {
        pname = "apprise";
        version = "0.7.4";
        src = (self.mylibs.fetchedGithub ./apprise.json).src;
        propagatedBuildInputs = with python-self; [ decorator
        requests requests_oauthlib oauthlib urllib3 six click
        markdown pyyaml sleekxmpp
        ];
        doChecks = false;
      };
    };
  };
}