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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/iniparser-4.3.2:0/4::gentoo  USE="-doc -examples" 300 KiB
[ebuild  N     ] sys-apps/keyutils-1.6.3-r1:0/1.9::gentoo  USE="-static -static-libs -test" 134 KiB
[ebuild  N     ] sys-block/ndctl-77-r2:0/6::gentoo  USE="-doc -libtracefs (-systemd) -test" 412 KiB

Total: 3 packages (3 new), Size of downloads: 846 KiB