portage-ng / portage / sys-apps / ipmitool / 1.8.19-r1
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] sys-apps/ipmitool-1.8.19-r1::gentoo  USE="(-openbmc) -openipmi (-selinux) -static" 2092 KiB

Total: 1 package (1 new), Size of downloads: 2092 KiB

Wall time
1.988 s vs. 0.009 s for portage-ng