$ systemctl daemon-reload
default.target ● ├─accounts-daemon.service ● ├─apport.service ● ├─display-manager.service ● ├─e2scrub_reap.service ● ├─grub-common.service ● ├─systemd-update-utmp-runlevel.service ● └─multi-user.target ● ├─apport.service ● ├─atd.service ...
$ systemctl get-default graphical.target $ cat /lib/systemd/system/graphical.target [Unit] Description=Graphical Interface Documentation=man:systemd.special(7) Requires=multi-user.target Wants=display-manager.service Conflicts=rescue.service rescue.target After=multi-user.target rescue.service rescue.target display-manager.service AllowIsolate=yes
/lib/systemd/system/multi-user.target.wants/ /etc/systemd/system/multi-user.target.wants/
[Install] WantedBy=multi-user.target