anchor.diff:      owner  = "Masterminds";
       repo   = "cookoo";
       sha256 = "1mxqnxddny43k1shsvd39sfzfs0d20gv3vm9lcjp04g3b0rplck1";
  +  };
  +
  +  datadog-go = buildFromGitHub {
  +    date = "2015-09-30";
  +    rev = "b050cd8f4d7c394545fd7d966c8e2909ce89d552";
  +    owner = "DataDog";
  +    repo = "datadog-go";
  +    sha256 = "1gnn8ggvi5xzpgama5lq14n8dnpsi0mm2mrwndq6qi85zx8478fr";
     };
   
     dbus = buildGoPackage rec {
  
positive.code:       repo = "go-cache";
        sha256 = "08wfwm7nk381lv6a95p0hfgqwaksn0vhzz1xxdncjdw6w71isyy7";
      };
    };
  
    robfig.go-cache = buildFromGitHub {
      rev    = "9fc39e0dbf62c034ec4e45e6120fc69433a3ec51";
      owner  = "robfig";
      repo   = "go-cache";
      sha256 = "032nh3y43bpzpcm7bdkxfh55aydvzc2jzhigvy5gd9f648m4j9ha";
    };
  
    go-charset = buildFromGitHub {
  
negative.code:   };
  
    circbuf = buildFromGitHub {
      date   = "2015-08-26";
      rev    = "bbbad097214e2918d8543d5201d12bfd7bca254d";
      owner  = "armon";
      repo   = "circbuf";
      sha256 = "1idpr0lzb2px2p3wgfq2276yl7jpaz43df6n91kf790404s4zmk3";
    };
  
    cli = buildFromGitHub {
  