Update first-boot.sh and associated scripts to transition from KDE Plasma to rpd-labwc for the Chromium kiosk setup. Modify package installations, LightDM session configurations, and one-shot scripts for wallpaper and rotation to support Wayland. Implement boot order configuration for network-first provisioning. Enhance logging and error handling throughout the scripts.

chromium-setup/emmc-provisioning/docs/PROXMOX-LXC-DEPLOYMENT.md

@@ -245,3 +245,4 @@ That script syncs the repo to the host and reinstalls scripts on both the host a
 | Dashboard | Flask app in LXC at `http://<LXC-IP>:5000`; switch Flash/Backup mode, list and download backups; see **dashboard/README.md** and section 3 above |
 | Backups | Saved under `/var/lib/cm4-provisioning/backups/` (optionally a host path bind-mounted into the LXC — set `CM4_BACKUPS_HOST_PATH` at deploy). When a device is detected, choose **Backup** or **Deploy** in the dashboard. |
 | Network deploy/backup | Network-booted devices run **network-client/provisioning-client.sh** and register with the dashboard; they then appear under "Device detected (Network)" and you choose Backup or Deploy. See **network-client/README.md**. |
+| Network boot (DHCP + TFTP on eth1) | If the LXC has a second interface **eth1** as provisioning LAN (e.g. 10.20.50.1/24), run **scripts/setup-network-boot-on-lxc.sh root@&lt;LXC-IP&gt;** to install dnsmasq (DHCP+TFTP) on eth1 and NAT so LAN clients get internet via eth0. See **docs/NETWORK-BOOT-LXC.md**. |