anchor.diff:  
     aws-sdk-go = buildFromGitHub {
       version = 2;
  -    rev = "v1.6.14";
  +    rev = "v1.6.15";
       owner  = "aws";
       repo   = "aws-sdk-go";
  -    sha256 = "1qkvkpwl3w5wbkm0fqjqh8rp3aij69bdpsazb8yzfwyjfghk6m4k";
  +    sha256 = "1hka03lh2nr1gzq42yjcffivjlqnc2m0q2har1k3977mima0dvnk";
       excludedPackages = "\\(awstesting\\|example\\)";
       buildInputs = [
         tools
  
positive.code:     version = 2;
      owner = "ncw";
      repo = "rclone";
      rev = "aa62e93094c5206f09af619e85022bfedede5d54";
      sha256 = "0bfhjwc3d8rr1k4l5wl580fgng9igp311x74kvc54l431g4mgapw";
      propagatedBuildInputs = [
        aws-sdk-go
        cobra
  
negative.code:       testify
      ];
      meta.useUnstable = true;
      date = "2017-01-20";
    };
  
    cupcake_rdb = buildFromGitHub {
  