anchor.diff:      # 0.4.5 was the last release which was tagged
       # https://github.com/KimiNewt/pyshark/issues/541
       rev = "refs/tags/v${version}";
  -    hash = "sha256-yEpUFihETKta3+Xb8eSyTZ1uSi7ao4OqWzsCgDLLhe8=";
  +    hash = "sha256-byll2GWY2841AAf8Xh+KfaCOtMGVKabTsLCe3gCdZ1o=";
     };
   
     sourceRoot = "${src.name}/src";
   
     propagatedBuildInputs = [
  +    appdirs
       py
       lxml
       packaging
     ];
  +
  +  preCheck = ''
  +    export HOME=$TMPDIR
  +  '';
   
     checkInputs = [
       pytestCheckHook
  
positive.code: 
  buildPythonPackage rec {
    pname = "pyshark";
    version = "0.4.6";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  
negative.code: { lib
  , buildPythonPackage
  , fetchFromGitHub
  , appdirs
  , lxml
  , packaging
  , py
  