pmerge --pretend --verbose
[ebuild NS ] dev-lang/lua-5.1.5-r200:5.1::gentoo [5.4.8:5.4] USE="deprecated readline" 388.1 KiB
[ebuild N ] dev-lua/luafilesystem-1.9.0::gentoo USE="-test" LUA_TARGETS="lua5-1 -lua5-3 -lua5-4 -luajit" 28.6 KiB
[ebuild N ] dev-lua/lua-bit32-5.3.5.1-r1::gentoo USE="-test" LUA_TARGETS="lua5-1 -luajit" 52.4 KiB
[ebuild N ] dev-lua/luaposix-37.0::gentoo USE="-doc" LUA_TARGETS="lua5-1 -lua5-3 -lua5-4 -luajit" 186.2 KiB
[ebuild N ] dev-util/hermes-2.9::gentoo USE="-test" LUA_SINGLE_TARGET="lua5-1 -lua5-3" 58.1 KiB
Total: 5 packages (4 new, 1 in new slot), Size of downloads: 713.4 KiB
* Running sanity checks...
* resolver plan required 24 ops (0.02 seconds)
- Wall time
- 0.444 s vs. 0.040 s for portage-ng