right click on modules shows module info

.scripts/statusbar/i3mail

@@ -5,7 +5,12 @@
 # When clicked, brings up `neomutt`.
 
 case $BLOCK_BUTTON in
-	1) $TERMINAL -e neomutt ;;
+	1) "$TERMINAL" -e neomutt ;;
+	3) pgrep -x dunst >/dev/null && notify-send "<b>📬 Mail module:</b>
+- Shows unread mail
+- Left click opens neomutt" ;;
 esac
 
-echo "$(du -a ~/.mail/*/INBOX/new/* | sed -n '$=')" $(cat ~/.config/mutt/.dl)
+
+
+echo "$(du -a ~/.mail/*/INBOX/new/* 2>/dev/null | sed -n '$=')$(cat ~/.config/mutt/.dl 2>/dev/null)"