anchor.diff:      rev = "v1.1.15";
       owner  = "aws";
       repo   = "aws-sdk-go";
  -    sha256 = "1vff889lgzv4xfc9qi9qdhm0dx1i7iiz7bbx91aw6y2lmpyldhzv";
  +    sha256 = "aa48199de5e758d7aa3fe963d6bce43dbd8e2d0bdcf3279c4dedc7e53303313a";
       buildInputs = [ testify gucumber tools ];
       propagatedBuildInputs = [ ini go-jmespath ];
   
  
positive.code:     rev = "v0.5.2";
      owner = "hashicorp";
      repo = "vault";
      sha256 = "0ll1nnln7mv8nl4y9g45jw97gz3c3n8h7q80290ninbs0ylpjk6i";
  
      buildInputs = [
        armon_go-metrics go-radix govalidator aws-sdk-go speakeasy etcd-client
  
negative.code:     rev = "086d16d0c1428734a75065d2aa64e248093d2790";
      owner = "fsouza";
      repo = "go-dockerclient";
      sha256 = "df076f7593b55ea7f1ce9e73bc88ba19ba390174fe448797ada1953b107906a9";
    };
  
    go-etcd = buildFromGitHub {
  