$ grep Before= /etc/systemd/system/av.service;systemctl list-dependencies suspend.target --before --all |  head -n 100
Before=sleep.target
suspend.target
● └─anacron-resume.service
●   └─shutdown.target
●     ├─systemd-halt.service
●     │ └─halt.target
●     ├─systemd-reboot.service
●     │ └─reboot.target
●     └─final.target
●       ├─systemd-halt.service
●       │ └─halt.target
●       └─systemd-reboot.service
●         └─reboot.target


$ grep Before= /etc/systemd/system/av.service;systemctl list-dependencies suspend.target --before --all |  head -n 100
Before=sleep.target systemd-suspend.service
suspend.target
● └─anacron-resume.service
●   └─shutdown.target
●     ├─systemd-halt.service
●     │ └─halt.target
●     ├─systemd-reboot.service
●     │ └─reboot.target
●     └─final.target
●       ├─systemd-halt.service
●       │ └─halt.target
●       └─systemd-reboot.service
●         └─reboot.target


$ grep Before= /etc/systemd/system/av.service;systemctl list-dependencies suspend.target --before --all |  head -n 100
Before=systemd-suspend.service
suspend.target
● └─anacron-resume.service
●   └─shutdown.target
●     ├─systemd-halt.service
●     │ └─halt.target
●     ├─systemd-reboot.service
●     │ └─reboot.target
●     └─final.target
●       ├─systemd-halt.service
●       │ └─halt.target
●       └─systemd-reboot.service
●         └─reboot.target