anchor.diff:      twisted
     ];
   
  -  checkInputs = with python3Packages; [ nose mock httmock ];
  +  checkInputs = with python3Packages; [
  +    nose
  +    mock
  +    httmock
  +  ];
   
     # most tests are failing, presumably because we are not using test.py
     checkPhase = ''
  
positive.code:     owner = "hydrusnetwork";
      repo = "hydrus";
      rev = "refs/tags/v${version}";
      sha256 = "sha256-GmYjf2r5dyxkPWTmypChKbkeifCMFKi1lzRhPNe7Ckw=";
    };
  
    nativeBuildInputs = [
  
negative.code:     pyopenssl
      pyside2
      pysocks
      python-dateutil
      python3Packages.mpv
      pyyaml
      qtpy
  