targets

https://documentation.suse.com/smart/linux/html/reference-managing-systemd-targets-systemctl/index.html

https://www.freedesktop.org/software/systemd/man/systemd.target.html#

Targets represent various operational states for a system (replacing runlevels). Although there are common states that are corollaries to the old runlevels, targets can be customised to put your system in a variety of different configurations

Targets can depend on other targets and services

Targets are defined using unit files