Upstream https://github.com/containers/toolbox
Add Steam and Intel libva drivers for hardware stream decoding to base toolbox image.
Start toolbox using image
toolbox create -c steam -i docker.io/randomcoww/fedora-toolbox-steam:latest
Run steam
toolbox enter steam
steam
Controller support needs udev rules on host:
wget -O /etc/udev/rules.d/60-steam-input.rules \
https://raw.githubusercontent.com/ValveSoftware/steam-devices/master/60-steam-input.rules
wget -O /etc/udev/rules.d/60-steam-vr.rules \
https://raw.githubusercontent.com/ValveSoftware/steam-devices/master/60-steam-vr.rules