anchor.diff:      description = "Tool for building, changing, and versioning infrastructure";
       homepage = "https://www.terraform.io/";
       license = licenses.mpl20;
  +    maintainers = with maintainers; [ zimbatm ];
     };
   }
  
positive.code: 
  buildGoPackage rec {
    name = "terraform-${version}";
    version = "0.7.2";
    rev = "v${version}";
  
    goPackagePath = "github.com/hashicorp/terraform";
  
negative.code:     inherit rev;
      owner = "hashicorp";
      repo = "terraform";
      sha256 = "1mj9kk9awhfv717xf9d8nc35xva8wqhbgls7cbgycg550cc2hf85";
    };
  
    postInstall = ''
  