Enabling/disabling notifications on XFCE 4.14 with an indicator notification

notify-toggle.sh

#!/usr/bin/env sh

# the main command to send
comm="xfconf-query -c xfce4-notifyd -p /do-not-disturb"
# query for status
status="$(${comm})"
# if 'Do not disturb' is off, we send a notification, and then turn it on
if [ "${status}" = "false" ]
then
    notify-send 'NOTICE' 'Notifications have been disabled!'
    eval "${comm} -T"
# otherwise we first turn it off, and then send the notification
elif [ "${status}" = "true" ]
then
    eval "${comm} -T"
    notify-send 'NOTICE' 'Notifications have been enabled!'
fi