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

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

[ebuild   R    ] sys-libs/efivar-39-r1:0/1::gentoo  USE="-test" 453 KiB

Total: 1 package (1 reinstall), Size of downloads: 453 KiB