Make sure the system is up to date before installing requested X environment.

.includes/gui.sh

@@ -6,6 +6,9 @@ packages="${packages//lxqt/lxqt lxterminal oxygen-icons ratpoison network-manage
 packages="${packages//mate/mate mate-extra network-manager-applet}"
 packages="${packages//ratpoison/ratpoison lxterminal yad}"
 
+# Make sure system is up to date
+yay -Syu --noconfirm
+
 # Proper command for launching the desktop session.
 case "${1}" in
     "lxqt") session="startlxqt";;