These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.87 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "dev-util/hip:0/7.2" has unmet requirements.
- dev-util/hip-7.2.0-r2::gentoo USE="hip -debug -doc (-opencl) -test" LLVM_SLOT="22" VIDEO_CARDS="-amdgpu -nvidia"

  The following REQUIRED_USE flag constraints are unsatisfied:
    exactly-one-of ( video_cards_amdgpu video_cards_nvidia )

  The above constraints are a subset of the following complete expression:
    any-of ( hip opencl ) exactly-one-of ( video_cards_amdgpu video_cards_nvidia ) exactly-one-of ( llvm_slot_22 )

(dependency required by "sci-libs/hipSPARSE-7.2.0::gentoo" [ebuild])
(dependency required by "=sci-libs/hipSPARSE-7.2.0" [argument])