Add read-only MG4 ADB status collector

install.sh

@@ -38,7 +38,7 @@ fi
 echo "[1/7] Installing operating-system packages"
 export DEBIAN_FRONTEND=noninteractive
 apt-get update
-apt-get install -y ca-certificates curl gnupg git rsync sudo util-linux avahi-daemon sqlite3 build-essential
+apt-get install -y ca-certificates curl gnupg git rsync sudo util-linux avahi-daemon sqlite3 android-tools-adb build-essential
 
 node_major=""
 if command -v node >/dev/null 2>&1; then
@@ -63,6 +63,9 @@ echo "[3/7] Creating the service account and directories"
 if ! id "${SERVICE_USER}" >/dev/null 2>&1; then
   useradd --system --home-dir "${DATA_DIR}" --shell /usr/sbin/nologin --user-group "${SERVICE_USER}"
 fi
+if getent group plugdev >/dev/null 2>&1; then
+  usermod --append --groups plugdev "${SERVICE_USER}"
+fi
 install -d -m 0755 -o root -g root "${INSTALL_ROOT}" "${REPOSITORY}" "${RELEASES}"
 install -d -m 0750 -o "${SERVICE_USER}" -g "${SERVICE_USER}" "${DATA_DIR}"
 install -d -m 0750 -o root -g "${SERVICE_USER}" "${CONFIG_DIR}"