anchor.diff:  
         colorama = super.colorama.overridePythonAttrs (oldAttrs: rec {
           version = "0.3.7";
  -
  -        src = super.fetchPypi {
  -          inherit (oldAttrs) pname;
  +        src = oldAttrs.src.override {
             inherit version;
             sha256 = "0avqkn6362v7k2kg3afb35g4sfdvixjgy890clip4q174p9whhz0";
           };
         });
   
  -      docker = super.docker.overridePythonAttrs (oldAttrs: rec {
  -          pname = "docker-py";
  -          version = "1.7.2";
  -          name = "${pname}-${version}";
  -
  -          src = super.fetchPypi {
  -            inherit pname version;
  -            sha256 = "0k6hm3vmqh1d3wr9rryyif5n4rzvcffdlb1k4jvzp7g4996d3ccm";
  -          };
  -        });
  -
         requests = super.requests.overridePythonAttrs (oldAttrs: rec {
           version = "2.9.1";
  -
  -        src = super.fetchPypi {
  -          inherit (oldAttrs) pname;
  +        src = oldAttrs.src.override {
             inherit version;
             sha256 = "0zsqrzlybf25xscgi7ja4s48y2abf9wvjkn47wh984qgs1fq2xy5";
           };
  
positive.code: 
    meta = with stdenv.lib; {
      homepage = https://aws.amazon.com/elasticbeanstalk/;
      description = "A command line interface for Elastic Beanstalk.";
      maintainers = with maintainers; [ eqyiel ];
      license = licenses.asl20;
    };
  
negative.code:   doCheck = false;
  
    propagatedBuildInputs = [
      # FIXME: Add optional docker dependency, which requires requests >= 2.14.2.
      # Otherwise, awsebcli will try to install it using pip when using some
      # commands (like "eb local run").
      blessed botocore cement colorama dockerpty docopt pathspec pyyaml
      requests semantic-version setuptools tabulate termcolor websocket_client
    ];
  
  