[

  {
    goPackagePath = "golang.org/x/tools";
    fetch = {
      type = "git";
      url = "https://go.googlesource.com/tools";
      rev = "ded554d0681e";
      sha256 = "04rlq9hc3ccww9sbsrl48fl6wbjprb136rqxyr7dmgfj444aml56";
    };
  }
]