# systemctl set-default > Symlink the `default.target` alias to the given target unit. > More information: . - Set `systemd`'s default boot mode: `systemctl set-default {{target_name.target}}` - Set `systemd` to boot to GUI mode by default: `systemctl set-default graphical.target` - Set `systemd` to boot to CLI mode by default: `systemctl set-default multi-user.target`