Update first-boot.sh to set hostname and configure /etc/hosts for improved system identification; add fix-reterminal-display.sh for post-boot adjustments to splash screen and Plymouth theme; modify meta-data for instance identification; update app.py to reflect new local hostname.

chromium-setup/emmc-provisioning/cloud-init/fix-reterminal-display.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# One-time fix for reTerminal DM after first-boot: splash, Plymouth theme, rotation, wallpaper.
+# Run on the device as root (e.g. sudo bash fix-reterminal-display.sh).
+# Or run over SSH: ssh pi@DEVICE_IP 'sudo bash -s' < fix-reterminal-display.sh
+
+set -e
+PI_USER="${PI_USER:-pi}"
+PI_HOME="/home/$PI_USER"
+CFG_PATH="/boot/firmware/config.txt"
+[[ -f "$CFG_PATH" ]] || CFG_PATH="/boot/config.txt"
+
+echo "=== Fixing boot splash (disable_splash=0) ==="
+if [[ -f "$CFG_PATH" ]]; then
+  sed -i 's/^disable_splash=1$/disable_splash=0/' "$CFG_PATH" || true
+  grep -q '^disable_splash=' "$CFG_PATH" || echo 'disable_splash=0' >> "$CFG_PATH"
+  echo "Done. config: $(grep disable_splash "$CFG_PATH")"
+fi
+
+echo "=== Fixing Plymouth theme (custom only) ==="
+if [[ -f /etc/plymouth/plymouthd.conf ]]; then
+  sed -i '/^Theme=/d' /etc/plymouth/plymouthd.conf
+  grep -q '^\[Daemon\]' /etc/plymouth/plymouthd.conf || echo '[Daemon]' >> /etc/plymouth/plymouthd.conf
+  echo 'Theme=custom' >> /etc/plymouth/plymouthd.conf
+  echo "Done. plymouthd.conf Theme: $(grep Theme= /etc/plymouth/plymouthd.conf)"
+fi
+update-initramfs -u -k all 2>/dev/null || true
+
+echo "=== Rotation and wallpaper (run as $PI_USER at next login or now via sudo -u) ==="
+echo "To set rotation and wallpaper now (with X running), run as $PI_USER:"
+echo "  export DISPLAY=:0"
+echo "  kscreen-doctor output.DSI-1.rotation.right"
+echo "  plasma-apply-wallpaperimage /usr/share/rpd-wallpaper/splash.png"
+echo ""
+echo "Or ensure one-shots run at next login (they are in autostart if still present)."
+echo "=== Reboot to apply splash and initramfs ==="
+echo "  sudo reboot"