anchor.diff:      sqlalchemy
       CommonMark
       ruamel_yaml
  -    future-fstrings
       python_magic
       telethon
       telethon-session-sqlalchemy
  
positive.code:     ];
    });
  
    checkInputs = [
      pytest
      pytestrunner
      pytest-mock
      pytest-asyncio
    ];
  
negative.code: 
  in buildPythonPackage rec {
    pname = "mautrix-telegram";
    version = "0.9.0";
    disabled = pythonOlder "3.7";
  
    src = fetchFromGitHub {
      owner = "tulir";
      repo = pname;
      rev = "v${version}";
      sha256 = "1543ljjl3jg3ayid7ifi4bamqh4gq85pmlbs3m8i7phjbbm7g9dn";
    };
  
    postPatch = ''
      sed -i -e '/alembic>/d' requirements.txt
    '';
  
    nativeBuildInputs = [
      pytestrunner
    ];
  
    propagatedBuildInputs = [
      Mako
  