anchor.diff:      ];
     });
   
  +  # Tests are broken and throw the following for every test:
  +  #   TypeError: 'Mock' object is not subscriptable
  +  doCheck = false;
  +
     checkInputs = [
       pytest
  -    pytestrunner
       pytest-mock
       pytest-asyncio
     ];
  
positive.code: 
  in buildPythonPackage rec {
    pname = "mautrix-telegram";
    version = "0.8.2";
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "tulir";
      repo = pname;
      rev = "v${version}";
      sha256 = "0mhy9b933haz1bldkglvn81warjxdjdzgkviiv5k6fykghq473jf";
    };
  
    postPatch = ''
      sed -i -e '/alembic>/d' requirements.txt
    '';
  
    propagatedBuildInputs = [
      Mako
  
negative.code:     sqlalchemy
      CommonMark
      ruamel_yaml
      python_magic
      telethon
      telethon-session-sqlalchemy
  