portage-ng / portage / dev-libs / ntl / 11.5.1-r4
pmerge --pretend --verbose
[ebuild  N     ] dev-libs/gf2x-1.3.0-r1:0/3::gentoo USE="-custom-tune -fft -static-libs" CPU_FLAGS_X86="pclmul sse2 sse3 sse4_1 ssse3" 710.7 KiB
[ebuild  N     ] dev-libs/ntl-11.5.1-r4:0/44::gentoo USE="threads -doc" 2.2 MiB

Total: 2 packages (2 new), Size of downloads: 2.9 MiB


 * Running sanity checks...

 * resolver plan required 15 ops (0.01 seconds)

Wall time
0.435 s vs. 0.016 s for portage-ng