scripts/setup/clang.json

{
    "packages": [
        {
            "path": "fuchsia/third_party/clang/mac-arm64",
            "platforms": [
                "mac-arm64"
            ],
            "tags": [
                "git_revision:6d667d4b261e81f325756fdfd5bb43b3b3d2451d"
            ]
        }
    ]
}