Simplify plex's user-config

It now relies on container spun in dockge

plex/docker-compose.yml

@@ -1,81 +1,9 @@
 services:
   plex:
-    network_mode: "" #container:plexnet
-    networks:
-      lan:
-        ipv4_address: 192.168.222.46
     environment:
       PUID: "${SZ_USER_UID}"
       PGID: "${SZ_USER_GID}"
-    volumes:
+    network_mode: "container:plexnet"
-    # dummy.config is used to preserve /config permissions only, this prevents the recursive chown from running on startup
+    #networks: []
-    - /srv/plex/dummy.config:/config
+    volumes_from:
-    # Actual plex/config dataset
+    - "container:plexvols"
-    - /srv/plex/config:/config/Library/Application Support/Plex Media Server
-    # Actual plex/transcode dataset
-    - /srv/plex/transcode:/transcode
-
-    # NFS mounts
-    - media1video:/media/1/video
-    - media0:/media/0
-    - media0personal:/media/0.personal
-
-    #- ${APP_DATA_DIR}/data/config:/config
-
-    # Throwaway volumes:
-    - cache_root:/config/Library/Application Support/Plex Media Server/Cache
-  # - crash_reports:/config/Library/Application Support/Plex Media Server/Crash Reports
-  # - cache_Metadata:/config/Library/Application Support/Plex Media Server/Metadata/Cache
-  # - cache_Metadata_PlugInSupport:/config/Library/Application Support/Plex Media Server/Metadata/Plug-in Support/Cache
-  # - /srv/plex/transcode:/config/Library/Application Support/Plex Media Server/Transcode
-
-volumes:
-  media1:
-    external: true
-#     driver_opts:
-#       type: nfs
-#       o: addr=kateryna.lan,nolock,soft,rw
-#       device: :/mnt/szusb1/z/media
-  media1video:
-    external: true
-#     driver_opts:
-#       type: nfs
-#       o: addr=kateryna.lan,nolock,soft,rw
-#       device: :/mnt/szusb1/z/media/video
-  media0personal:
-    external: true
-#     driver_opts:
-#       type: nfs
-#       o: addr=kateryna.lan,nolock,soft,rw
-#       device: :/mnt/szmedia/media.personal
-  media0:
-    external: true
-#     driver_opts:
-#       type: nfs
-#       o: addr=kateryna.lan,nolock,soft,rw
-#       device: :/mnt/szmedia/media
-  cache_root:
-    external: true
-    name: plex_cache_root
-  crash_reports:
-    external: true
-    name: plex_crash_reports
-  cache_Metadata:
-    external: true
-    name: plex_cache_Metadata
-  cache_Metadata_PlugInSupport:
-    external: true
-    name: plex_cache_Metadata_PlugInSupport
-
-networks:
-  lan:
-    external: true
-#     driver: ipvlan
-#     ipam:
-#       config:
-#         - subnet: ${MY_SUBNET}
-#           gateway: ${MY_IPv4_GW}
-#     #       - subnet: 192.168.1.0/24
-#     driver_opts:
-#       com.docker.network.enable_ipv6: "false"
-#       parent: ${MY_NET_IF}