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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] net-nds/yp-tools-4.2.3-r1::gentoo  USE="nls" 191 KiB

Total: 1 package (1 new), Size of downloads: 191 KiB