portage-ng --merge
>>> Emerging : portage://sys-apps/pv-1.10.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-apps/pv-1.10.4
│ └─ file ─┤ 429.25 Kb pv-1.10.4.tar.gz
└─step 2─┤ install portage://sys-apps/pv-1.10.4
│ └─ conf ─┤ USE = "ncurses nls -debug -verify-sig"
└─step 3─┤ run portage://sys-apps/pv-1.10.4
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
429.25 Kb to be downloaded.