GTK uses Vulkan by default on Wayland now. The migration from X to Wayland is super fascinating and intricate. I’ve been watching it unfold for years and have fought the urge to do deep dives. Future UI toolkits will continue to use multiple rendering engines and will facilitate compiling for desktop and/or browser which is going to reduce interest in JavaScript UI frameworks. There are frameworks that behave/look the same as desktop and Web applications.
