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

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

[ebuild  N     ] acct-group/onak-0::gentoo  0 KiB
[ebuild  N     ] acct-user/onak-0::gentoo  0 KiB
[ebuild  N     ] app-crypt/onak-0.6.4::gentoo  USE="daemon -berkdb -hkp -postgres (-systemd)" 808 KiB

Total: 3 packages (3 new), Size of downloads: 808 KiB