Earlier quoted context omitted.
> Do y’all not long for a future where you can get off the upgrade treadmill because the developer facing API is fixed? Not backwards compatible because that implies you ought to be moving to the next, like once it works you can call it done. No. We want modern APIs that prioritize modern concerns, usable with modern toolkits and frameworks and taking advantage of modern programming principles. Even if we had an API…
But you forgot to mention how this requires ignoring the old devices. Can X11 replacement not work on old hardware? What critical improvement in POSIX would mandate the same?
Most Wayland compositors pretty much assume you have a GPU. Weston can be gotten to work -- slowly -- without one.