TVHeadend Hardware acceleration correct docker-compose config?

I’m running LISO TVHeadend and enabled hardware acceleration as described in readme but how to tell it’s actually working?

Currently i have it configured like this:
devices:
- /dev/dri:/dev/dri #optional

But shouldn’t it be?
devices:
- /dev/dri/renderD128:/dev/dri/renderD128
- /dev/dri/card0:/dev/dri/card0

And how to tell it’s actually enabled in TVH?