sh: Fix graphical session start for ssh sessions

The autostart function would accidentally start multiple new graphical
sessions in one terminal when connected to the machine over sshd.

This should fix multiple starts while keeping the old functionality and
speed of checking intact.

sh/.config/sh/profile.d/autostartx.sh

@@ -1,9 +1,22 @@
 #!/usr/bin/env sh
 
+# simple check for running graphical session
 if [ -n "$DISPLAY" ] || [ -z "$XDG_VTNR" ] || [ "$XDG_VTNR" -ne 1 ]; then
 	return
 fi
 
+# more involved check for running graphical session
+# but figures it out for weird sshd sessions as well
+if [ "$(loginctl show-session "$(loginctl show-user "$(whoami)" -p Display --value)" -p Type --value)" = 'wayland' ]; then
+	return
+fi
+
+# just in case we are running x11 and this wants
+# to automatically start wayland, stop it from doing so
+if [ "$(loginctl show-session "$(loginctl show-user "$(whoami)" -p Display --value)" -p Type --value)" = 'x11' ]; then
+	return
+fi
+
 if command -v river >/dev/null 2>&1; then
 	river
 fi