portage-ng / portage / media-libs / libmypaint / 1.6.1-r3
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     ] dev-util/intltool-0.51.0-r3::gentoo  159 KiB
[ebuild  N     ] media-libs/libmypaint-1.6.1-r3:0/0.0.0::gentoo  USE="nls openmp -gegl -introspection" 508 KiB

Total: 2 packages (2 new), Size of downloads: 666 KiB

Wall time
2.001 s vs. 0.013 s for portage-ng