portage-ng --merge
>>> Emerging : portage://www-client/firefox-l10n-158.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://www-client/firefox-l10n-158.0
└─step 2─┤ install portage://www-client/firefox-l10n-158.0
│ └─ conf ─┤ USE = ""
│ │ L10N = "-ach -af -an -ar -ast -az -be -bg -bn -br -bs -ca -ca-valencia -cak -cs -cy -da -de -dsb -el -en-CA -en-GB -eo
│ │ -es-AR -es-CL -es-ES -es-MX -et -eu -fa -ff -fi -fr -fur -fy -ga -gd -gl -gn -gu -he -hi -hr -hsb -hu -hy -ia -id
│ │ -is -it -ja -ka -kab -kk -km -kn -ko -lij -lt -lv -mk -mr -ms -my -nb -ne -nl -nn -oc -pa -pl -pt-BR -pt-PT -rm
│ │ -ro -ru -sc -sco -si -sk -skr -sl -son -sq -sr -sv -szl -ta -te -th -tl -tr -trs -uk -ur -uz -vi -xh -zh-CN -zh-TW"
│ │ SLOT = "0/rapid"
└─step 3─┤ run portage://www-client/firefox-l10n-158.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
0.00 Kb to be downloaded.