- Boot into Arch Linux, e. g. from a USB flash installation media.
- Follow the installation instructions at https://archlinuxarm.org/platforms/armv6/raspberry-pi.
- Log in as
alarm
with default passwordalarm
(can be an ssh session, i. e.ssh alarm@<ip>
). - Switch to super user (default password
root
) and maybe change the password.
su
passwd