portage-ng / portage / app-office / libreoffice-l10n / 25.2.7.2
emerge -vp

These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.09 s (backtrack: 0/20).

[ebuild  N     ] app-text/hunspell-1.7.2-r1:0/1.7::gentoo  USE="ncurses nls readline -static-libs" L10N="-af -bg -ca -cs -cy -da -de -de-1901 -el -en -eo -es -et -fo -fr -ga -gl -he -hr -hu -ia -id -is -it -kk -km -ku -lt -lv -mi -mk -ms -nb -nl -nn -pl -pt -pt-BR -ro -ru -sk -sl -sq -sv -sw -tn -uk -zu" 1501 KiB
[ebuild  N     ] app-arch/cpio-2.15::gentoo  USE="nls" 1613 KiB
[ebuild  N     ] app-alternatives/cpio-0::gentoo  USE="gnu (split-usr) -libarchive" 0 KiB
[ebuild  N     ] app-arch/rpm2targz-2021.03.16::gentoo  7 KiB
[ebuild  N     ] app-office/libreoffice-l10n-25.2.7.2::gentoo  USE="-offlinehelp" L10N="-af -am -ar -as -ast -be -bg -bn -bn-IN -bo -br -brx -bs -ca -ca-valencia -ckb -cs -cy -da -de -dgo -dsb -dz -el -en -en-GB -en-ZA -eo -es -et -eu -fa -fi -fr -fur -fy -ga -gd -gl -gu -gug -he -hi -hr -hsb -hu -id -is -it -ja -ka -kab -kk -kmr-Latn -kn -ko -kok -ks -lb -lo -lt -lv -mai -mk -ml -mn -mni -mr -my -nb -ne -nl -nn -nr -nso -oc -om -or -pa -pl -pt -pt-BR -ro -ru -rw -sa -sat -sd -si -sid -sk -sl -sq -sr -sr-Latn -ss -st -sv -sw-TZ -szl -ta -te -tg -th -tn -tr -ts -tt -ug -uk -uz -ve -vec -vi -xh -zh-CN -zh-TW -zu" 0 KiB

Total: 5 packages (5 new), Size of downloads: 3120 KiB

Wall time
2.150 s vs. 1.528 s for portage-ng