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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] sys-process/numad-0.5_p20180531-r2::gentoo  USE="(-selinux)" 30 KiB

Total: 1 package (1 new), Size of downloads: 30 KiB