[Unit]
Description=Restart WireGuard
After=network.target

[Service]
Type=oneshot
ExecStart=ExecStart=sh -c 'exec /usr/bin/wg-quick strip wg0 | { /usr/bin/wg syncconf wg0 /dev/fd/3; } 3<&0'

[Install]
WantedBy=multi-user.target