both systemd-firstboot (1) and systemd-sysusers (8), and only honoured if no root password ... both systemd-firstboot (1) and systemd-sysusers (8), and only honoured if no root she…Automatically Update OS or Other Resources systemd-sysusers (8) — Allocate system users and groups systemd-sysusers.servicesystemd.system-credentials (7) passwd.hashed-password. user systemd-sysusers (8) passwd.hashed-password.root systemd-firstboot (1), systemd.system-credentials ... passwd.plaintext-…