It looks like it works:
$ journalctl -f
Dec 12 10:45:29 Mirdarthos-PC systemd[1]: Mounted Mirdarthos' Downloads Directory.
Dec 12 10:45:35 Mirdarthos-PC systemd[1]: systemd-hostnamed.service: Deactivated successfully.
Dec 12 10:45:52 Mirdarthos-PC systemd[1]: systemd-timedated.service: Deactivated successfully.
Dec 12 10:45:54 Mirdarthos-PC systemd[1]: Unmounting Mirdarthos' Downloads Directory...
Dec 12 10:45:54 Mirdarthos-PC systemd[1]: home-mirdarthos-Downloads.mount: Deactivated successfully.
Dec 12 10:45:54 Mirdarthos-PC systemd[1]: Unmounted Mirdarthos' Downloads Directory.
Dec 12 10:46:53 Mirdarthos-PC syncthing[752]: [VVBCU] INFO: Joined relay relay://108.181.120.239:443
Dec 12 10:48:24 Mirdarthos-PC syncthing[752]: [VVBCU] INFO: quic://0.0.0.0:22000 resolved external address quic://192.145.142.101:22000 (via stun.syncthing.net:3478)
Dec 12 10:48:26 Mirdarthos-PC syncthing[752]: [VVBCU] INFO: Joined relay relay://45.77.254.29:22067
Dec 12 10:51:00 Mirdarthos-PC systemd[744]: Started Firefox Developer Edition - Web Browser.
Dec 12 10:56:41 Mirdarthos-PC polkitd[559]: Registered Authentication Agent for unix-process:3550:73217 (system bus name :1.96 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_ZA.UTF-8)
Dec 12 10:56:41 Mirdarthos-PC systemd-logind[562]: The system will suspend now!
Dec 12 10:56:41 Mirdarthos-PC systemd-logind[562]: Unit suspend.target is masked, refusing operation.
Dec 12 10:56:41 Mirdarthos-PC polkitd[559]: Unregistered Authentication Agent for unix-process:3550:73217 (system bus name :1.96, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_ZA.UTF-8) (disconnected from bus)
Butt it doesn’t:
$ systemctl suspend
Call to Suspend failed: Access denied