anchor.diff:  
     aws-sdk-go = buildFromGitHub {
       version = 3;
  -    rev = "v1.12.19";
  +    rev = "v1.12.22";
       owner  = "aws";
       repo   = "aws-sdk-go";
  -    sha256 = "1nldqzk8bxqynq2f7cmnw1nwzmlm9vpwvwxvj69wjzs7dpxzrpid";
  +    sha256 = "1jv9ff54ws3jqncanwg05gdqdjlysywxiwjf95lqvi4aka5blk1b";
       excludedPackages = "\\(awstesting\\|example\\)";
       buildInputs = [
         tools
  
positive.code:     version = 3;
      owner = "ncw";
      repo = "rclone";
      date = "2017-10-31";
      rev = "4a1013f2de49e478b797931bfe1885ce2ec97822";
      sha256 = "18swxbamfikwii191pa0hcgq7qs5k08ashc7srwhwa88g9hyrl57";
      propagatedBuildInputs = [
        appengine
        aws-sdk-go
  
negative.code:     version = 3;
      owner = "grafana";
      repo = "grafana";
      rev = "v4.6.1";
      sha256 = "1b0f5wm7qyw46rgd5jp3b39wqkrjbpva28dia6iacj1n0h5nvhx1";
      buildInputs = [
        amqp
        aws-sdk-go
  