[Unit]
Description=Locker daemon
# allows infinite restarts
StartLimitIntervalSec=0

[Service]
Type=simple
User=%i
Group=%i

Restart=always

Environment="DISPLAY=:0"
Environment="XAUTHORITY=/home/%i/.Xauthority"
ExecStart=/usr/sbin/xlock

[Install]
WantedBy=multi-user.target