portage-ng / portage / app-editors / vim-core / 9.1.1652-r3
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild   R    ] app-editors/vim-core-9.1.1652-r3::gentoo  USE="acl nls -minimal" 18340 KiB

Total: 1 package (1 reinstall), Size of downloads: 18340 KiB

Wall time
1.980 s vs. 0.003 s for portage-ng