Notify send command

notify-send 'VERVALDAG' 'Vandaag te betalen :' -u normal
notify-send 'SUPER IMPORTANT!' 'This is an urgent message!' -u critical
notify-send 'SUPER IMPORTANT!' 'This is an urgent message!' -u critical -i face-worried

normal & low priority verdwijnen na x aantal seconden (zo ingesteld door wm)
maar dat kan je overriden met de -t flag (zie hieronder)

je kan

display notification when updates are done :
sudo apt update && sudo apt -y upgrade && notify-send ‘Updates Complete’ ‘Your system updated successfully!’ -u normal -t 7500 -i checkbox-checked-symbolic