function pomo() {
    arg1=$1
    shift
    args="$*"

    min=${arg1:?Example: pomo 15 Take a break}
    sec=$((min * 60))
    msg="${args:?Example: pomo 15 Take a break}"

    while true; do
        date '+%H:%M' && sleep "${sec:?}" && notify-send -u critical -t 0 -a pomo "${msg:?}"
    done
}