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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] sys-process/procenv-0.60-r1::gentoo  USE="-apparmor -caps -numa (-selinux) -test" 250 KiB

Total: 1 package (1 new), Size of downloads: 250 KiB