anchor.diff:      version = 2;
       owner = "ncw";
       repo = "rclone";
  -    rev = "69a15ae1739e9bd8b92f5571e0a625f892ef76ec";
  -    sha256 = "1as8zfj038dr7vpg7114mci84xnj6lh5vx21l34ljahff2av2p29";
  +    rev = "5fba9132071b8696cb9ae595f2bf700f2ec62403";
  +    sha256 = "008is871bv3y55arikqpi2pvwqy2y7gpik8x4yzn0n85hr90x58b";
       propagatedBuildInputs = [
         aws-sdk-go
         cobra
  
positive.code:       testify
      ];
      meta.useUnstable = true;
      date = "2017-02-17";
    };
  
    cupcake_rdb = buildFromGitHub {
  
negative.code: 
    google-cloud-go = buildFromGitHub {
      version = 2;
      date = "2017-03-01";
      rev = "34d4e098303a6874a9e2d06ef843722588eae366";
      owner = "GoogleCloudPlatform";
      repo = "google-cloud-go";
      sha256 = "1gay8jkdz3gxa4lafrhrs7asn23nk8ra863jpp7zhqm8myl0wznv";
      goPackagePath = "cloud.google.com/go";
      goPackageAliases = [
        "google.golang.org/cloud"
  