Thanks for such a great and useful project.
Recently, I've been trying to test it with my PI camera V2.0(CSI-Camera) on Jetson Nano with JetPack 4.3, Ubuntu 18.04, and CUDA 10.0.
I modified the Dockerfile of Nano you offer to disable running the command. Then I tried to run the gstreamer command inside the container but I got this error as shown here:

And the same command works on the same machine outside the docker container.
Could you help me to get it running with this CSI-Camera?