I received a new answer right now echo $WAYLAND_DISPLAY (if it outputs "wayland-0" or something it's a Wayland session), or echo $XDG_SESSION_TYPE
I don't know how and why these variables should be set on GuixSD but people on the fediverse don't know that I asked on behalf of you ☺ Il giorno ven 4 gen 2019 alle ore 12:52 Catonano <caton...@gmail.com> ha scritto: > another answer arrived rigt now > > If you open xeyes, the eyes will not move if your pointer is on top of a > Wayland window. > > Also, the combination > > Alt+F2 > > and then > > R + return > > restarts Gnome if it's on X. It doesn't if it's on Wayland > > >
