Fix dumpsys package system flag parsing

docs/docker.md

@@ -31,18 +31,4 @@ Test if the image was created successfully:
 docker run -it mvt
 ```
 
-If a prompt is spawned successfully, you can close it with `exit`.
-
-## Access an iOS device from Docker
-
-On the Linux host, install and start [usbmuxd](https://github.com/libimobiledevice/usbmuxd), then connect and unlock the iOS device. The daemon exposes the device through the `/var/run/usbmuxd` socket.
-
-Bind that socket into the container to let MVT communicate with the device:
-
-```bash
-docker run -it \
-    --mount type=bind,source=/var/run/usbmuxd,target=/var/run/usbmuxd \
-    ghcr.io/mvt-project/mvt
-```
-
-If you built the image from source, replace `ghcr.io/mvt-project/mvt` with `mvt`. 
+If a prompt is spawned successfully, you can close it with `exit`.