Before you start this compose, you shoud do:

1. Check the volumes to be mounted.
2. Ensure the nvidia-container-toolkit already installed, this
    is the name on AUR for ArchLinux.
3. If you mount /root, make sure it's owned by root and with
    750 or less permission, this is required by sshd, or it will
    not accept any authorized key.

Then to build the image:

    podman-compose build

Then first start:

    podman-compose up --detach

To stop:

    podman stop mcuda

To re-start:

    podman start mcuda