hello, yes it is found inside the container:
castej-jetson@castejjetson-desktop:~$ sudo docker run --runtime nvidia -it --rm --network=host 6dd6285cdde7
sourcing /opt/ros/humble/install/setup.bash
ROS_DISTRO humble
ROS_ROOT /opt/ros/humble
root@castejjetson-desktop:/# find / -name "libnvdla_compiler.so" 2>/dev/null
/usr/lib/aarch64-linux-gnu/nvidia/libnvdla_compiler.so
root@castejjetson-desktop:/#