you can remove the first 2 echos if you like.
#!/bin/bash
echo -e “Welcome to auto shutdown”
sleep 1
echo -e “Brught to you by Mohamed Adel”
sleep 1
echo -e “Please insert the time you want the computer to shutdown at in Minutes.
For example : ‘5’ will auto shutdown after 5 minutes.”
read time
notify-send “Your system is going to auto shut down in $time minutes”
sudo shutdown -P $time | echo -e “Now enter your password, set back and relax :)”