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

Calculating dependencies ... done!
Dependency resolution took 1.04 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libatasmart-0.19_p6:0/4::gentoo  253 KiB
[ebuild  N     ] sys-apps/crazydiskinfo-1.1.0-r1::gentoo  6 KiB

Total: 2 packages (2 new), Size of downloads: 258 KiB