anchor.diff:  
     meta = with lib; {
       description = "TensorFlow's Visualization Toolkit";
  -    homepage = "http://tensorflow.org";
  +    homepage = "https://www.tensorflow.org/";
       license = licenses.asl20;
       maintainers = with maintainers; [ abbradar ];
     };
  
positive.code: { lib, fetchPypi, buildPythonPackage, isPy3k
  , numpy
  , wheel
  , werkzeug
  
negative.code: , markdown
  , absl-py
  , google-auth-oauthlib
  , setuptools
  , tensorboard-data-server
  , tensorboard-plugin-wit
  , tensorboard-plugin-profile
  }:
  