use pacman -Qu instead

.scripts/statusbar/pacpackages

@@ -8,7 +8,7 @@
 
 case $BLOCK_BUTTON in
 	1) $TERMINAL -e popupgrade ;;
-	2) notify-send "$(/usr/bin/checkupdates)" ;;
+	2) notify-send "$(/usr/bin/pacman -Qu)" ;;
 	3) pgrep -x dunst >/dev/null && notify-send "<b>Upgrade module:</b>
 📦: number of upgradable packages
 - Left click to upgrade packages