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

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild   R    ] app-crypt/p11-kit-0.26.2::gentoo  USE="libffi nls -gtk-doc (-systemd) -test -verify-sig" 1045 KiB

Total: 1 package (1 reinstall), Size of downloads: 1045 KiB