The XR Input profile schema Profiles can be found here: https://github.com/immersive-web/webxr-input-profiles/tree/master/packages/registry/profiles
fallback profiles for this profileId
The layout map, with handedness as key
The id of this profile correlates to the profile(s) in the xrInput.profiles array
The XR Input profile schema Profiles can be found here: https://github.com/immersive-web/webxr-input-profiles/tree/master/packages/registry/profiles