Earlier quoted context omitted.
> Windows managers? Sway/wlroots. > Consistent window decorations? This is up to individual compositors and toolkits. > Thousands of applications Like what? Any that rely on X specific behaviour run via XWayland. > Consistent performance Wayland in theory should be faster than X, but again, this depends on compositor. > Redshift Gnome has night-light on Wayland already. KDE I think just added it. > Global keybindings…
>But I think it's a bonus that applications can't listen into keys when they're not in focus. There are applications that do not run as a window, in present I have a global shortcuts that run a bash or python script, I know I am a power user so I will need a way to whitelist my use case.
GNOME and I'm pretty sure KDE too has a method to set custom keyboard shortcuts that can execute commands.