[Unit]
Description=Run Swaylock screenlocker on lock dbus event (using systemd-lock-handler)
# if swaylock exists cleanly, unlock this session
OnSuccess=unlock.target
# When lock.target is stopped, stop this too
PartOf=lock.target
# Delay lock.target until this service is ready
After=lock.target

[Service]
# systemd will consider this service started when swaylock forks
# which swaylock will only do after it has locked the screen
Type=forking
ExecStart=/usr/bin/swaylock -fF
Restart=on-failure

[Install]
WantedBy=lock.target