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

Calculating dependencies ... done!
Dependency resolution took 0.95 s (backtrack: 0/20).

[ebuild  N     ] sys-kernel/installkernel-70::gentoo  USE="-dracut -efistub -grub -refind (-systemd) (-systemd-boot) -ugrd -uki -ukify" 33 KiB

Total: 1 package (1 new), Size of downloads: 33 KiB