Unfortunately, documentation is not the strongest side of Fedora, as it is often out of date, sometimes to the point that it does more harm than good.
Do not enable or start the legacy monolithic libvirtd.service since it conflicts with modern modular services and can lead to race conditions:
Changes/LibvirtModularDaemons - Fedora Project Wiki
Do not confuse the easiest and cleanest ways, as the first one will install a lot of dependencies that you may not necessarily need.