anchor.diff:    # Requires network
     doCheck = false;
   
  -  meta = {
  +  meta = with lib; {
       homepage = https://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";
  
positive.code:   makeWrapperArgs = let
        packagesToBinPath =
          [ atomicparsley ]
          ++ optional ffmpegSupport ffmpeg
          ++ optional rtmpSupport rtmpdump
          ++ optional phantomjsSupport phantomjs2;
      in [ ''--prefix PATH : "${makeBinPath packagesToBinPath}"'' ];
  
    postInstall = ''
      mkdir -p $out/share/zsh/site-functions
  
negative.code:     '';
      license = licenses.publicDomain;
      platforms = with platforms; linux ++ darwin;
      maintainers = with maintainers; [ bluescreen303 phreedom AndersonTorres fuuzetsu fpletz enzime ];
    };
  }
  