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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] sec-keys/signify-keys-signify-30:30::gentoo  USE="-verify-sig" 1 KiB

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