Does W11 in a VM mean you could effectively dock your phone into a monitor and use it as a proper PC with shared filesystem access to all your Android stuff?
Check out Samsung's "DeX" feature[1], though -- it's pretty much exactly what you're describing.
Google expects you to use Chromecast or buy an expensive DisplayLink adapter.
Every time I've used it, there is so much lag that it's unusable for a 2nd screen. Even for non-interactive screen mirroring like letting someone else watch you browse the web or play a game it's jerky and laggy.