специальные юниты systemd (Special systemd units)
Синопсис (Synopsis)
basic.target, bluetooth.target, cryptsetup-pre.target,
cryptsetup.target, veritysetup-pre.target, veritysetup.target,
ctrl-alt-del.target, blockdev@.target, boot-complete.target,
default.target, emergency.target, exit.target,
factory-reset.target, final.target, first-boot-complete.target,
getty.target, getty-pre.target, graphical.target, halt.target,
hibernate.target, hybrid-sleep.target,
suspend-then-hibernate.target, initrd.target, initrd-fs.target,
initrd-root-device.target, initrd-root-fs.target,
initrd-usr-fs.target, kbrequest.target, kexec.target,
local-fs-pre.target, local-fs.target, machines.target
multi-user.target, network-online.target, network-pre.target,
network.target, nss-lookup.target, nss-user-lookup.target,
paths.target, poweroff.target, printer.target, reboot.target,
remote-cryptsetup.target, remote-veritysetup.target,
remote-fs-pre.target, remote-fs.target, rescue.target,
rpcbind.target, runlevel2.target, runlevel3.target,
runlevel4.target, runlevel5.target, shutdown.target,
sigpwr.target, sleep.target, slices.target, smartcard.target,
sockets.target, sound.target, suspend.target, swap.target,
sysinit.target, system-update.target, system-update-pre.target,
time-set.target, time-sync.target, timers.target, umount.target,
usb-gadget.target, -.slice, system.slice, user.slice,
machine.slice, -.mount, dbus.service, dbus.socket,
display-manager.service, init.scope, syslog.socket,
system-update-cleanup.service
