portage-ng --merge
>>> Emerging : portage://dev-libs/libevdev-1.13.6:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/libevdev-1.13.6
│ └─ file ─┤ 461.09 Kb libevdev-1.13.6.tar.xz
└─step 2─┤ install portage://dev-libs/libevdev-1.13.6
│ └─ conf ─┤ USE = "-doc -test"
└─step 3─┤ run portage://dev-libs/libevdev-1.13.6
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
461.09 Kb to be downloaded.