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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] sys-apps/etckeeper-1.18.23::gentoo  USE="-cron -test" 124 KiB

Total: 1 package (1 new), Size of downloads: 124 KiB