lk/system/systemd/users.md

title	tags
users	Documentation system

Automatic Login

cp /usr/lib/systemd/system/getty@.service /etc/systemd/system/getty1@.service

Modify the lines to look like these:

ExecStart=-/sbin/agetty --autologin <username> --noclear %I 38400 linux

Type=oneshot

Restart=no

In the [Install] section:

Alias=getty.target.wants/getty@tty1.service

Then enable the service:

ln -sf /etc/systemd/system/getty1@.service /etc/systemd/system/getty.target.wants/getty@tty9.service

systemctl start getty@tty9.service