I am using manjaro (archlinux based). Today i move from KDE plasma to Gnome desktop.

[email protected] ~ $ ps aux | grep -i wayland | grep -v grep
huzhife+  1743  0.0  0.0 188608  5272 tty2     Ssl+ 12:18   0:00 /usr/lib/gdm/gdm-wayland-session gnome-session
huzhife+  1796  4.3  0.6 833968 221228 tty2    Sl+  12:18   7:01 /usr/bin/Xwayland :0 -rootless -noreset -listen 4 -listen 5 -displayfd 6
[email protected] ~ $ uname -a
Linux mj 4.12.13-1-MANJARO #1 SMP PREEMPT Thu Sep 14 09:59:16 UTC 2017 x86_64 GNU/Linux

A little exciting wait ubuntu 17.10, means it will base on gnome + wayland, non xorg-server