Command to display a window, after X minutes, to remeber you of something. If you have something very important going on, cancel it, it will try again after 5 minutes.

warning_me.sh

# warning me (Linux)
# usage: warning_me <minute> <text>
#        warning_me 5 "Take Coffee"
warning_me () {
    sleep "${1}m"
    zenity --question --text="$2" --title="Warning Me" 2> /dev/null
    
    if [ $? -eq 1 ]; then
        warning_me 5 $2
    fi
}