I'm pretty sure they've already said to the public that the Quest hardware isn't capable of of video input over USB-C, so I wouldn't hold out any hope for that.

I'm pretty sure they've already said to the public that the Quest hardware isn't capable of of video input over USB-C, so I wouldn't hold out any hope for that. They did say they were investigating streaming from a PC over wireless though which might be even better if they can get it working decently.