[
  {
    goPackagePath = "golang.org/x/tools";
    fetch = {
      type = "git";
      url = "https://go.googlesource.com/tools";
      rev = "677d2ff680c1";
      sha256 = "0vp1w1haqcjd82dxd6x9xrllbfwvm957rxwkpji96cgvhsli2bq5";
    };
  }
]