For me it boils down to codecs and kvm-tools, as I’ve been unsuccessful to setup a container running
[root@hamlet ~]# rpm-ostree status State: idle Deployments: ● ostree://fedora:fedora/33/x86_64/silverblue Version: 33.20210420.0 (2021-04-20T15:26:08Z) BaseCommit: f70b0dc933574591341398ee706564fbb8e5d444f8a96a47be3b65635e2d1807 GPGSignature: Valid signature by 963A2BEB02009608FE67EA4249FD77499570FF31 LayeredPackages: PackageKit-gstreamer-plugin gstreamer1-libav gstreamer1-plugins-bad-freeworld gstreamer1-plugins-ugly lame libvirt virt-install virt-manager LocalPackages: rpmfusion-nonfree-release-33-1.noarch rpmfusion-free-release-33-1.noarch
Just recently I moved all of my editor workings into toolbox. And thanks to
qemu:///session I am able to do all cloud-init work from within toolbox.