anchor.diff:    };
   
     pygments = buildPythonPackage rec {
  -    version = "2.1";
  -    name = "Pygments-${version}";
  +    name = "Pygments-2.1.3";
   
       src = pkgs.fetchurl {
         url = "https://pypi.python.org/packages/source/P/Pygments/${name}.tar.gz";
  -      sha256 = "0yx4p3w9lw1kw24zr87xnaqxm007mdxgwa5wjpwnrcfpmxgyz80k";
  -    };
  -
  -    propagatedBuildInputs = with self; [ docutils ];
  -
  -    # Circular dependency with sphinx
  -    doCheck = false;
  +      sha256 = "10axnp2wpjnq9g8wg53fx0c70dfxqrz498jyz8mrdx9a3flwir48";
  +    };
   
       meta = {
         homepage = http://pygments.org/;
         description = "A generic syntax highlighter";
         license = licenses.bsd2;
  -      maintainers = with maintainers; [ nckx garbas ];
  -    };
  -  };
  -
  -  # For Pelican 3.6.3
  -  pygments_2_0 = self.pygments.override rec {
  -    version = "2.0.2";
  -    name = "Pygments-${version}";
  -
  -    src = pkgs.fetchurl {
  -      url = "https://pypi.python.org/packages/source/P/Pygments/${name}.tar.gz";
  -      sha256 = "7320919084e6dac8f4540638a46447a3bd730fca172afc17d2c03eed22cf4f51";
       };
     };
   
  
positive.code:       sha256 = "1ylnjnw1x4b2y7blr6x35ncdzn69k253kw4cdkv6asdb21w73ny7";
      };
  
      # error: invalid command 'test'
      doCheck = false;
  
      meta = {
        description = "An open-source text processing system for processing plaintext documentation into useful formats, such as HTML or LaTeX";
        homepage = http://docutils.sourceforge.net/;
        maintainers = with maintainers; [ garbas ];
      };
    };
  
  
negative.code:   };
  
    sphinx_rtd_theme = buildPythonPackage (rec {
      name = "sphinx_rtd_theme-0.1.9";
  
      src = pkgs.fetchurl {
        url = "https://pypi.python.org/packages/source/s/sphinx_rtd_theme/${name}.tar.gz";
        sha256 = "18d0r63w7jpdrk4q5qy26n08vdlmnj9sar93akwjphyambw4cf17";
      };
  
      # It doesn't actually have real dependencies
      postPatch = ''
        rm requirements.txt
        touch requirements.txt
  