anchor.diff:      audio-metadata
       bitarray
       cryptography
  +    mediafile
       miniaudio
       netifaces
       protobuf
  
positive.code: 
    __darwinAllowLocalNetworking = true;
  
    pythonImportsCheck = [ "pyatv" ];
  
    meta = with lib; {
      description = "Python client library for the Apple TV";
  
negative.code: , pytest-asyncio
  , pytest-timeout
  , pytestCheckHook
  , pythonOlder
  , srptools
  , zeroconf
  }:
  
  buildPythonPackage rec {
    pname = "pyatv";
    version = "0.9.5";
  
    format = "setuptools";
    disabled = pythonOlder "3.6";
  
    src = fetchFromGitHub {
      owner = "postlund";
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-7aeXTR0ecrm5+KHRCdW3+HLjU3U7Ja/J6JTU5QscCto=";
    };
  
    postPatch = ''
  