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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] sys-apps/sg3_utils-1.48:0/1.48::gentoo  USE="-static-libs" 1183 KiB
[ebuild  N     ] sys-block/spindown-0.4.0-r5::gentoo  36 KiB

Total: 2 packages (2 new), Size of downloads: 1219 KiB