After using proxmox for years, incus is my new goto as hypervisor. As I like the lazyness of a self updating os, here is a way to work with Fedora CoreOS with incus.
For those who don’t know, incus is a modern and secure system container and virtual machine manager. Fedora CoreOS (fcos) is an auto-updating, minimal-operating-system designed specifically for running containerized workloads with streamlined management via Ignition.
Building the image
There is no fcos image build for incus, thus we have to build it ourselves: