The current release of PipeWire, including all the stuff in the standard Fedora packages. Both x86_64 are i686 are included (for multiarch programs like Steam, for instance). I've checked off on enabling builds for other platforms too but I don't know that these will work (and won't test them).
On Fedora 34, you don't need to do anything. On Fedora 33, follow this guide: https://fedoraproject.org/wiki/Changes/DefaultPipeWire.
The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).
|Fedora 33||aarch64 (0)*, armhfp (0)*, i386 (0)*, s390x (0)*, x86_64 (0)*||Fedora 33 multilib x86_64+i386 (20 downloads)|
|Fedora 34||aarch64 (0)*, armhfp (0)*, i386 (0)*, s390x (0)*, x86_64 (0)*||Fedora 34 multilib x86_64+i386 (8 downloads)|
* Total number of packages downloaded in the last seven days.