anchor.diff:    };
   
     go-homedir = buildFromGitHub {
  -    date   = "2015-10-24";
  -    rev    = "d682a8f0cf139663a984ff12528da460ca963de9";
  +    date = "2016-03-01";
  +    rev = "981ab348d865cf048eb7d17e78ac7192632d8415";
       owner  = "mitchellh";
       repo   = "go-homedir";
  -    sha256 = "0vsiby9fbkaz7q067wmc6s5pzgpq4gdfx66cj2a1lbdarf7j1kbs";
  +    sha256 = "1qbsyr3k19pmmawfza32p4v42q8hpkqxf7rpba2irhcd7x9296va";
     };
   
     bitly_go-hostpool = buildFromGitHub {
  
positive.code:   };
  
    aws-sdk-go = buildFromGitHub {
      rev = "v1.1.6";
      owner  = "aws";
      repo   = "aws-sdk-go";
      sha256 = "1ghnjrlgflmqrv37pgbdm9lh656fzr5zaascpabcyg1s8h1x3fsb";
      buildInputs = [ testify go-jmespath ini gucumber tools ];
      propagatedBuildInputs = [ go-ini ];
  
  
negative.code:   };
  
    gx-go = buildFromGitHub {
      rev = "v0.3.0";
      owner = "whyrusleeping";
      repo = "gx-go";
      sha256 = "07nas526adia7wsjgx1yivp2wz62zla5m7yjs26mq0xg8br33qc2";
      buildInputs = [
        codegangsta-cli
        fs
  