ln -s /lib/systemd/system/door_database.service /etc/systemd/system/multi-user.target.wants/door_database.service
ln -s /lib/systemd/system/door_rfid_reader.service /etc/systemd/system/multi-user.target.wants/door_rfid_reader.service

systemctl enable door_database
systemctl start door_database

systemctl enable door_rfid_reader
systemctl start door_rfid_reader