If you haven't already checked it out, I'd suggest investigating use of `evdi` ("Extensible Virtual Display Interface") for the virtual display aspect of this:

If you haven't already checked it out, I'd suggest investigating use of `evdi` ("Extensible Virtual Display Interface") for the virtual display aspect of this: * https://github.com/DisplayLink/evdi https://github.com/DisplayLink/evdi * https://github.com/rhofour/evdi-vnc https://github.com/rhofour/evdi-vnc