Only works if you haven’t updated it since the February 2021 update. You also would lose the actual built in Chromecast feature.
Cool but I don’t really see why you would do it on this device when you can just flash android to a raspberry pi or something and have basically the same thing at that point.
I’ve had more fun in the last 2 weeks I’ve been playing Rivals than the entirety I’ve played Overwatch 2. The game just wants to seem more focused on being fun rather than competitive.