post_install() {
    username=$(whoami)
    echo "Thank you for installing auto_facelock."
    echo
    echo "To enroll your face, run:"
    echo "  sudo auto_facelock_enroll.py"
    echo
    echo "To enable and start the service, run:"
    echo "  sudo systemctl enable auto_facelock@${username}.service"
    echo "  sudo systemctl start auto_facelock@${username}.service"
}