anchor.diff:      propagatedBuildInputs = [ ugorji.go ];
     };
   
  +  netlink = buildFromGitHub {
  +    rev = "a632d6dc2806fa19d2f7693017d3fb79d3d8fa03";
  +    version = "2016-04-05";
  +    owner = "vishvananda";
  +    repo = "netlink";
  +    sha256 = "1m1aanxlsb1zqqxmdi528ma8c5k2h0hp6vk2nmplm6rldcnvyr4v";
  +  };
  +
     ngrok = buildFromGitHub {
       rev = "1.7.1";
       owner = "inconshreveable";
  
positive.code:     owner  = "docopt";
      repo   = "docopt-go";
      sha256 = "1sddkxgl1pwlipfvmv14h8vg9b9wq1km427j1gjarhb5yfqhh3l1";
    };
  
    drive = buildFromGitHub {
  
negative.code:   };
  
    cli-go = buildFromGitHub {
      rev    = "71f57d300dd6a780ac1856c005c4b518cfd498ec";
      owner  = "codegangsta";
      repo   = "cli";
      sha256 = "1fxznirkvank5461789dm5aw5z8aqi0jvwligvz44659rfl376p3";
      propagatedBuildInputs = [ yaml-v2 ];
    };
  
    columnize = buildFromGitHub {
  