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

Calculating dependencies ... done!
Dependency resolution took 1.10 s (backtrack: 0/20).

[ebuild  N     ] app-crypt/rpm-sequoia-1.10.0::gentoo  USE="openssl -debug -nettle" LLVM_SLOT="21 -19 -20" 31501 KiB

Total: 1 package (1 new), Size of downloads: 31501 KiB