Remote access on Debian 13 LXQT

Need remote access to help people troubleshoot their computers around the farm. But needs to have access on lock screen even before first user has logged in.

sudo apt install x11vnc

sudo nano /etc/systemd/system/x11vnc.service

[Unit]
Description=x11vnc server
After=display-manager.service
Wants=display-manager.service

[Service]
Type=simple
Environment=HOME=/root
ExecStart=/bin/sh -c 'exec /usr/bin/x11vnc -display :0 -auth "$(ls /run/sddm/xauth_* | head -n1)" -forever -noxdamage -repeat -shared -rfbauth /etc/x11vnc.passwd -rfbport 5900 -o /var/log/x11vnc.log'
Restart=always
RestartSec=3

[Install]
WantedBy=graphical.target

sudo systemctl daemon-reload

sudo systemctl enable --now x11vnc

sudo x11vnc -storepasswd /etc/x11vnc.passwd