portage-ng / portage / dev-tcltk / tkdnd / 2.9.4-r1
pmerge --pretend --verbose
[ebuild  N     ] dev-lang/tk-8.6.17:0/8.6::gentoo USE="threads truetype (-aqua) -debug -test -xscreensaver" 4.4 MiB
[ebuild  N     ] x11-libs/libXcursor-1.2.3::gentoo USE="-doc" 285.9 KiB
[ebuild  N     ] dev-tcltk/tkdnd-2.9.4-r1::gentoo USE="X threads -debug" 1.3 MiB

Total: 3 packages (3 new), Size of downloads: 6.0 MiB


 * Running sanity checks...

 * resolver plan required 32 ops (0.02 seconds)

Wall time
0.444 s vs. 0.034 s for portage-ng