podman: nvidia support

documentation/podman.markdown

@@ -29,7 +29,7 @@ EOF
 With this config you should be able to run simple containers.
 
 ```sh
-podman run -ti docker.io/library/debian bash
+podman run -ti --rm docker.io/library/debian bash
 ```
 
 To clean up or reset the setup, you can delete the local container storage files.
@@ -39,3 +39,11 @@ podman system reset
 ```
 
 If you need advanced features, like multiple users inside the container, please get in touch, as we may have to enable the subuid mappings for you.
+
+### Nvidia GPU support
+
+Upon request, we can configure the container support for Nvidia GPUs. An additional `--device` parameter then automatically enables `nvidia-smi` and other commands inside any container.
+
+```sh
+podman run -ti --rm --device=nvidia.com/gpu=all docker.io/library/debian nvidia-smi
+```