[Unit]
Description=Lock the screen automatically after a timeout

[Service]
Type=simple
User=vast
Environment=DISPLAY=:0
ExecStart=/usr/bin/xautolock -time 3 -locker "/usr/bin/i3lock-fancy -t 'Have a nice day!' -f 'Consolas' -p" -detectsleep
Restart=on-failure
RestartSec=30

[Install]
WantedBy=multi-user.target