Sorry for not seeing the activity in the meantime. I talked with upstream and it looks like the are five missing libraries. Like Damyan wrote aptly those should be packaged first. I don't know if I will have time to work on them I will keep you updated.
Regards, Matthias Geiger (werdahias) PS: see: https://gitlab.com/CalcProgrammer1/OpenRGB/-/issues/2666 for the upstream discussion.