anchor.diff:      rev = "v${version}";
       sha256 = "0navm7a0k1679kj7nbkbyl7s2q0wq0xmcnizmnvp0arkd5xqmqv1";
     };
  -
  -  postPatch = ''
  -    substituteInPlace setup.py \
  -      --replace "pytest-runner" ""
  -  '';
   
     propagatedBuildInputs = [
       aiohttp
  
positive.code: buildPythonPackage rec {
    pname = "pyatv";
    version = "0.9.6";
  
    format = "setuptools";
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
  
negative.code:     pytestCheckHook
    ];
  
    postPatch = ''
      substituteInPlace setup.py \
        --replace "pytest-runner" ""
      # Remove all version pinning
      sed -i -e "s/==[0-9.]*//" requirements/requirements.txt
    '';
  
    disabledTestPaths = [
      # Test doesn't work in the sandbox
      "tests/protocols/companion/test_companion_auth.py"
    ];
  
    __darwinAllowLocalNetworking = true;
  
    pythonImportsCheck = [
  