post_install() {
    echo "You can find the taskwarrior on-modify-hook at:
        /usr/share/doc/timewarrior/ext/on-modify.timewarrior"
    echo
    echo "You can use /usr/bin/timew-refresh-holidays to download holiday schedules"
    echo "Please see: http://taskwarrior.org/docs/timewarrior/holidays.html for more info"
}