anchor.diff:        md5 = "530a0614de3a669314c3acd4995c54d5";
       };
   
  -    buildInputs = [ nose amqplib anyjson ];
  +    buildInputs = [ nose ];
  +
  +    propagatedBuildInputs = [ amqplib anyjson ];
   
       doCheck = false; # depends on the network
   
       meta = {
         homepage = http://pypi.python.org/pypi/carrot;
         description = "AMQP Messaging Framework for Python";
  -    };
  -  };
  -
  -
  -  chardet = buildPythonPackage rec {
  -    version = "1.0.1";
  -    name = "chardet-${version}";
  -
  -    src = fetchurl {
  -      url = "http://pypi.python.org/packages/source/c/chardet/${name}.tar.gz";
  -      md5 = "7c28b02bca7847c13bebedaf4df6c5a3";
  -    };
  -
  -    meta = {
  -      homepage = http://pypi.python.org/pypi/chardet;
  -      description = "Universal encoding detector";
       };
     };
   
  
positive.code:     # http://thread.gmane.org/gmane.comp.file-systems.tahoe.devel/3200 for a
      # discussion.
  
      # Gives: AttributeError: 'module' object has no attribute 'test_darcsver'
      doCheck = false;
  
      meta = {
  
negative.code:   };
  
    hgsvn = buildPythonPackage rec {
      name = "hgsvn-0.1.8";
      src = fetchurl rec {
        name = "hgsvn-0.1.8.tar.gz";
        url = "http://pypi.python.org/packages/source/h/hgsvn/${name}.tar.gz#md5=56209eae48b955754e09185712123428";
        sha256 = "18a7bj1i0m4shkxmdvw1ci5i0isq5vqf0bpwgrhnk305rijvbpch";
      };
  
      buildInputs = [ pkgs.setuptools ];
      doCheck = false;
  
      meta = {
        description = "HgSVN";
  