anchor.diff:      ''wrapProgram $out/bin/youtube-dl --prefix PATH : "${ffmpeg}/bin"'';
   
     meta = with stdenv.lib; {
  -    homepage = "http://rg3.github.com/youtube-dl/";
  +    version = "2015.10.24";
  +    homepage = http://rg3.github.io/youtube-dl/;
       repositories.git = https://github.com/rg3/youtube-dl.git;
       description = "Command-line tool to download videos from YouTube.com and other sites";
       longDescription = ''
  
positive.code: # the tool that doesn't have the formatted man page included.
  
  buildPythonPackage rec {
    name = "youtube-dl-${version}";
    version = "2015.10.06.2";
  
    src = fetchurl {
      url = "http://youtube-dl.org/downloads/${version}/${name}.tar.gz";
      sha256 = "0pxj1z5ay97iqh086qz7rxlp197py71f2mdmshz8rrhcjd6vw1sr";
    };
  
    buildInputs = [ makeWrapper zip pandoc ];
  
negative.code: { stdenv, fetchurl, buildPythonPackage, makeWrapper, ffmpeg, zip
  , pandoc ? null }:
  
  # Pandoc is required to build the package's man page. Release tarballs
  