which is hacky, requires additional workarounds that partially break regular systems, and has better alternatives (envycontrol, etc) … if one even needs such a thing … most dont.
If a prime profile is installed … it is in hybrid mode by default and you use prime-run. No need for optimus manager.
Tools like optimus manager are for if you want to choose “nvidia only” or “intel only” (then reboot into that configuration) … and as I mentioned above … if you even need a package for that at all, there are better options.
For those better options see here: