I wonder sometimes why we stopped at Unix, as if we all just happily said "..There!" and plopped ourselves down as if the work was done. Plan9 was our future and we let it rot unseen- a thriller with the last chapter removed.

Plan9-based, what type of driver support does it have?

Plan9 style, not Plan9 based, I think. It doesn't have disk drivers. Looks like display and input only right now.