portage-ng / portage / sci-biology / kallisto / 0.46.2-r1
pmerge --pretend --verbose
[ebuild  N     ] sci-libs/htslib-1.23.1:0/3::gentoo USE="bzip2 lzma -curl" 4.8 MiB
[ebuild  N     ] sci-biology/kallisto-0.46.2-r1::gentoo USE="-hdf5 -test" 2.6 MiB

Total: 2 packages (2 new), Size of downloads: 7.3 MiB


 * Running sanity checks...

 * resolver plan required 15 ops (0.01 seconds)

Wall time
0.436 s vs. 0.014 s for portage-ng