anchor.diff:      nativeBuildInputs = [ pkgs.pkgconfig ];
       buildInputs = [ pkgs.openssl ];
       propagatedBuildInputs = [ spacelog ];
  +  };
  +
  +  opencontainers.runtime-spec = buildFromGitHub {
  +    rev = "53f0da5e98284a39b3aaa04d5be6730924380686";
  +    version = "2016-04-14";
  +    owner = "opencontainers";
  +    repo = "runtime-spec";
  +    sha256 = "1vxhbp8rcws4kix1v0pmrbg4x1k7zmsyq1an9526q4jdrdckp7kb";
  +    propagatedBuildInputs = [ gojsonschema ];
  +  };
  +
  +  opencontainers.runc = buildFromGitHub {
  +    rev = "d1e00150320329da347de8ec830618c697c3df79";
  +    version = "2016-04-14";
  +    owner = "opencontainers";
  +    repo = "runc";
  +    sha256 = "18dhbb1d25s4cpikrari2ws3w7x92r6yxj4si64h9y177wmn6kml";
  +    propagatedBuildInputs = [
  +      go-systemd opencontainers.runtime-spec protobuf gocapability
  +      docker.go-units logrus docker.docker netlink cli-go
  +    ];
     };
   
     opsgenie-go-sdk = buildFromGitHub {
  
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 {
  