Just for the sake of completion. If someone like to use the Gnome Boxes Flatpak, you also need to install kvm-host and add your user to the kvm group like so:
Trying to install win 10 from installation dvd but VM doesn’t recognize operating system on dvd. But when I use a CL iso it does recognize linux. Does VM only work using iso or do I have to do more with KVM??
Thanks @inmanturbo. Indeed, I saw these bug requests.
I was surprised it didn’t work, because I’ve tested Clear Linux in a virtual machine and this was working.
Also, Docker was working fine. Something which disappeared as well in the later releases.
Hopefully it will come back.