IPv6 maybe, but Wayland's protocol choices were IMHO caused by that part of the UI stack getting nigh zero resources. So every iteration from XFree86 ended up d

IPv6 maybe, but Wayland's protocol choices were IMHO caused by that part of the UI stack getting nigh zero resources. So every iteration from XFree86 ended up deprecating and removing features, and Wayland turns not having features into a 'feature'; Actual standards move into Desktop environments where (some) investment was happening. The standard following economics, as it were.