anchor.diff:    ];
     inherit doCheck;
   
  -  nativeBuildInputs = lib.optionals withGui [
  -    qt5.wrapQtAppsHook
  -  ];
  -
     # If it won't be verbose, you'll see nothing going on for a long time.
     checkPhase = ''
       runHook preCheck
  
positive.code:     rev = "v${version}";
      sha256 = "1aparxiq11y0hbvkayp92w684nyxyyx7mi0n1x6x51g5z6c58vmy";
    };
  
    propagatedBuildInputs = [
      asn1crypto
  
negative.code: , click
  , pydot
  , ipython
  , packaging
  , pyqt5
  , pyperclip
  , nose
  