Next.js appears to have a experimental flag for SRI but I can't seem to figure out how to get it working.. Anyone have any ideas?

const nextConfig = {
  experimental: {
    sri: {
      algorithm: "sha384",
    },
  },
};

https://github.com/vercel/next.js/pull/39729
https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity