anchor.diff:    meta = with stdenv.lib; {
       homepage = https://www.vaultproject.io;
       description = "A tool for managing secrets";
  +    platforms = platforms.linux ++ platforms.darwin;
       license = licenses.mpl20;
       maintainers = with maintainers; [ rushmorem offline pradeepchhetri ];
     };
  
positive.code:   };
  in buildGoPackage rec {
    name = "vault-${version}";
    version = "0.6.4";
  
    goPackagePath = "github.com/hashicorp/vault";
  
  
negative.code:     owner = "hashicorp";
      repo = "vault";
      rev = "v${version}";
      sha256 = "0ci46zn9d9h26flgjf4inmvk4mb1hlixvx5g7vg02raw0cqvknnb";
    };
  
    buildFlagsArray = ''
  