good

pi/bin/video-publisher.sh

@@ -12,7 +12,12 @@ fi
 
 # shellcheck disable=SC1090
 source "$ENV_FILE"
-: "${PUBLISH_URL:?PUBLISH_URL not set in ${ENV_FILE}}"
+PUBLISH_URL="${PUBLISH_URL:-}"
+if [[ -z "${PUBLISH_URL}" ]]; then
+	echo "PUBLISH_URL not set in ${ENV_FILE}; contents:" >&2
+	sed -n '1,200p' "$ENV_FILE" >&2
+	exit 1
+fi
 
 VIDEO_WIDTH="${VIDEO_WIDTH:-1920}"
 VIDEO_HEIGHT="${VIDEO_HEIGHT:-1080}"

pi/install_roverd.sh

@@ -195,7 +195,9 @@ install_audio_support() {
 
 # Install video publisher assets
 install -D -o root -g root -m 0755 pi/bin/video-publisher.sh /usr/local/bin/video-publisher
+log "Installed video-publisher helper"
 install -m 0644 pi/systemd/video-publisher.service /etc/systemd/system/video-publisher.service
+log "Installed video-publisher systemd unit"
 install -d -o roverd -g roverd /var/lib/roverd
 cat > /var/lib/roverd/video.env <<'ENV'
 # Managed by roverd; placeholder values will be overwritten at runtime.