anchor.diff:      "--noexperimental_strict_action_env"
       "--cxxopt=-Wno-maybe-uninitialized"
       "--cxxopt=-Wno-uninitialized"
  +    "--cxxopt=-Wno-error=type-limits"
     ];
   
     passthru.tests = {
  
positive.code:     description = "Cloud-native edge and service proxy";
      license = licenses.asl20;
      maintainers = with maintainers; [ lukegb ];
      platforms = [ "x86_64-linux" ];  # Other platforms will generate different fetch hashes.
    };
  }
  
negative.code:   ];
  
    fetchAttrs = {
      sha256 = {
        x86_64-linux = "0f7mls2zrpjjvbz6pgkzrvr55bv05xn2l76j9i1r0cf367qqfkz8";
        aarch64-linux = "1l3ls47z20xrw6x9qps5jm7vq50xb1acv9gczfdrj9hw6jybgwgg";
      }.${stdenv.system} or (throw "unsupported system ${stdenv.system}");
      dontUseCmakeConfigure = true;
      dontUseGnConfigure = true;
      preInstall = ''
  