first changes to docker

QPKG/shared/docker/Dockerfile

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+FROM debian:12-slim
+
+RUN apt-get update \
+        && apt-get -y upgrade \
+        && apt-get -y install bash curl bzip2 ffmpeg cifs-utils alsa-utils libicu72
+
+ENV ROON_SERVER_PKG RoonServer_linuxx64.tar.bz2
+ENV ROON_SERVER_URL https://download.roonlabs.net/builds/${ROON_SERVER_PKG}
+ENV ROON_DATAROOT /data
+ENV ROON_ID_DIR /data
+
+ENV ROON_DATAROOT=/Roon/data
+ENV ROON_ID_DIR=/Roon/data
+
+COPY entrypoint.sh /entrypoint.sh
+
+# Informational only — requires --net=host for multicast discovery
+EXPOSE 9003/udp 9100-9200/tcp 9200-9250/tcp 9330-9339/tcp 55000/tcp
+
+# Healthcheck uses /proc directly instead of pgrep to avoid procps dependency
+HEALTHCHECK --interval=30s --timeout=10s --start-period=120s --retries=3 \
+    CMD grep -ql '[R]oonServer.dll' /proc/[0-9]*/cmdline 2>/dev/null || exit 1
+
+
+STOPSIGNAL SIGTERM
+
+# entrypoint.sh downloads RoonServer on first run (to /Roon/app), then
+# exec's into Server/RoonServer — the stock bash launcher that handles
+# .NET runtime discovery, ulimit, self-update swap, and restart (exit 122).
+ENTRYPOINT ["/entrypoint.sh"]

QPKG/shared/docker/docker-compose.yml

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+services:
+  qnap-roonserver:
+    #image: ghcr.io/roonlabs/roonserver:latest
+    build: .
+    container_name: qnap-roonserver
+    network_mode: host
+    environment:
+      - TZ=${TZ:-UTC}
+    stop_grace_period: 45s
+    restart: unless-stopped
+    cap_add:
+      - SYS_ADMIN
+      - DAC_READ_SEARCH
+    devices:
+      - /dev/snd:/dev/snd
+      - /dev/bus/usb:/dev/bus/usb
+      - /dev/dri:/dev/dri
+    group_add:
+      - audio
+    logging:
+      driver: local

QPKG/shared/docker/entrypoint.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+ROON_APP_DIR="/Roon/app"
+ROON_INSTALLED="${ROON_APP_DIR}/.installed"
+ROON_DOWNLOAD_URL="${ROON_DOWNLOAD_URL:-https://download.roonlabs.net/builds/RoonServer_linuxx64.tar.bz2}"
+
+# Download and install RoonServer on first run
+if [ ! -f "$ROON_INSTALLED" ]; then
+    echo "RoonServer not found — downloading..."
+    mkdir -p "$ROON_APP_DIR"
+    curl -fL --progress-bar -o /tmp/RoonServer.tar.bz2 "$ROON_DOWNLOAD_URL"
+    echo "Extracting..."
+    tar xjf /tmp/RoonServer.tar.bz2 -C "$ROON_APP_DIR"
+    rm -f /tmp/RoonServer.tar.bz2
+
+    # libharfbuzz.so links against libfreetype.so.6 but bundled lib has no soname suffix
+    ln -sf "${ROON_APP_DIR}/RoonServer/Appliance/libfreetype.so" \
+           "${ROON_APP_DIR}/RoonServer/Appliance/libfreetype.so.6"
+
+    # Record the installed Roon version from the tarball's VERSION file
+    if [ -f "${ROON_APP_DIR}/RoonServer/VERSION" ]; then
+        cp "${ROON_APP_DIR}/RoonServer/VERSION" "$ROON_INSTALLED"
+    else
+        echo "unknown" > "$ROON_INSTALLED"
+    fi
+    echo "RoonServer installed successfully."
+fi
+
+# Log versions at startup
+echo "Image: $(cat /etc/roon-image-version 2>/dev/null || echo 'unknown')"
+echo "Roon:  $(sed -n '2p' "$ROON_INSTALLED" 2>/dev/null || echo 'unknown')"
+
+# start.sh handles restart-on-exit-122 without a full container restart
+exec "${ROON_APP_DIR}/RoonServer/start.sh"

QPKG/shared/docker/get_hwsn.sh

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+#!/bin/sh
+echo $QNAP_SERIAL
+echo "get_hwsn $@" >> /Roon/data/args.txt

QPKG/shared/docker/getcfg.sh

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+#!/bin/sh
+case "$1" in
+  "RoonServer") echo $ROONMNT_DIR
+  ;;
+  "system") echo $QNAP_QTS_VER
+  ;;
+esac

QPKG/shared/docker/getsysinfo.sh

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+#!/bin/sh
+echo $QNAP_MODEL

QPKG/shared/docker/qnap.yml

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+services:
+  qnap-roonserver:
+    environment:
+      - "QNAP_MODEL=${QNAP_MODEL:-Docker}"
+      - "QNAP_SERIAL=${QNAP_SERIAL:-NoSerial}"
+      - "QNAP_QTS_VER=${QNAP_QTS_VER:-System}"
+      - "ROONMNT_DIR=/Roon"
+    volumes:
+      # mount all disks and shared folder as read-only 
+      - /share:/share:ro
+      # mount database folder
+      - ${ROON_DATAROOT:-/dev/null}:/Roon/data
+
+      # mount qnap configfiles 
+      - /etc/config/qpkg.conf:/etc/config/qpkg.conf:ro
+      - /etc/os-release:/etc/os-release:ro
+
+      # fake qnap binaries 
+      - ./getcfg.sh:/sbin/getcfg:ro
+      - ./getsysinfo.sh:/sbin/getsysinfo
+      - ./get_hwsn.sh:/sbin/get_hwsn