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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] app-emulation/virtualbox-additions-7.0.26:0/7.0::gentoo  53704 KiB

Total: 1 package (1 new), Size of downloads: 53704 KiB