anchor.diff:  
   buildPythonPackage rec {
     pname = "HAP-python";
  -  version = "3.4.0";
  +  version = "3.4.1";
     disabled = pythonOlder "3.5";
   
     # pypi package does not include tests
  
positive.code:     "test_idle_connection_cleanup"
      "test_we_can_start_stop"
      "test_push_event"
    ];
  
    meta = with lib; {
  
negative.code:     owner = "ikalchev";
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-tZ6Zwlx5J62Xqpxxmt8Phdd9ngtKYhP/p3uor1dRfK8=";
    };
  
    propagatedBuildInputs = [
  