portage-ng / portage / sys-kernel / linux-headers / 6.19
emerge -vp

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-kernel/linux-headers-6.19::gentoo  USE="-headers-only" 152412 KiB

Total: 1 package (1 reinstall), Size of downloads: 152412 KiB

Wall time
1.942 s vs. 0.002 s for portage-ng