Meh. Hospital is changing their check-in procedure - they used to print you a patient card, and you'd use that same card to check in for every appointment.
Now you have to check in with your ID card or online, and they print you a QR code that's only valid for a day - which is much harder to store without losing or damaging it than the old card :/
I really preferred the old system, despite the janky check-in machines...