use device perm fixer from baseimage

Dockerfile

@@ -24,7 +24,8 @@ ENV DEBIAN_FRONTEND="noninteractive" \
   PLEX_MEDIA_SERVER_USER="abc" \
   PLEX_MEDIA_SERVER_INFO_VENDOR="Docker" \
   PLEX_MEDIA_SERVER_INFO_DEVICE="Docker Container (LinuxServer.io)" \
-  TMPDIR=/run/plex-temp
+  TMPDIR=/run/plex-temp \
+  ATTACHED_DEVICES_PERMS="/dev/dri /dev/dvb -type c"
 
 RUN \
   echo "**** install runtime packages ****" && \

Dockerfile.aarch64

@@ -21,7 +21,8 @@ ENV DEBIAN_FRONTEND="noninteractive" \
   PLEX_MEDIA_SERVER_USER="abc" \
   PLEX_MEDIA_SERVER_INFO_VENDOR="Docker" \
   PLEX_MEDIA_SERVER_INFO_DEVICE="Docker Container (LinuxServer.io)" \
-  TMPDIR=/run/plex-temp
+  TMPDIR=/run/plex-temp \
+  ATTACHED_DEVICES_PERMS="/dev/dri /dev/dvb -type c"
 
 RUN \
   echo "**** install runtime packages ****" && \

root/etc/s6-overlay/s6-rc.d/init-plex-gid-video/run

@@ -1,37 +0,0 @@
-#!/usr/bin/with-contenv bash
-# shellcheck shell=bash
-
-if [[ -z ${LSIO_NON_ROOT_USER} ]]; then
-    FILES=$(find /dev/dri /dev/dvb -type c -print 2>/dev/null)
-
-    for i in ${FILES}; do
-        VIDEO_GID=$(stat -c '%g' "${i}")
-        VIDEO_UID=$(stat -c '%u' "${i}")
-        # check if user matches device
-        if id -u abc | grep -qw "${VIDEO_UID}"; then
-            echo "**** permissions for ${i} are good ****"
-        else
-            # check if group matches and that device has group rw
-            if id -G abc | grep -qw "${VIDEO_GID}" && [[ $(stat -c '%A' "${i}" | cut -b 5,6) == "rw" ]]; then
-                echo "**** permissions for ${i} are good ****"
-            # check if device needs to be added to video group
-            elif ! id -G abc | grep -qw "${VIDEO_GID}"; then
-                # check if video group needs to be created
-                VIDEO_NAME=$(getent group "${VIDEO_GID}" | awk -F: '{print $1}')
-                if [[ -z "${VIDEO_NAME}" ]]; then
-                    VIDEO_NAME="video$(head /dev/urandom | tr -dc 'a-z0-9' | head -c4)"
-                    groupadd "${VIDEO_NAME}"
-                    groupmod -g "${VIDEO_GID}" "${VIDEO_NAME}"
-                    echo "**** creating video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
-                fi
-                echo "**** adding ${i} to video group ${VIDEO_NAME} with id ${VIDEO_GID} ****"
-                usermod -a -G "${VIDEO_NAME}" abc
-            fi
-            # check if device has group rw
-            if [[ $(stat -c '%A' "${i}" | cut -b 5,6) != "rw" ]]; then
-                echo -e "**** The device ${i} does not have group read/write permissions, attempting to fix inside the container. ****"
-                chmod g+rw "${i}"
-            fi
-        fi
-    done
-fi

root/etc/s6-overlay/s6-rc.d/init-plex-gid-video/type

@@ -1 +0,0 @@
-oneshot

root/etc/s6-overlay/s6-rc.d/init-plex-gid-video/up

@@ -1 +0,0 @@
-/etc/s6-overlay/s6-rc.d/init-plex-gid-video/run