portage-ng --merge
>>> Emerging : portage://x11-libs/libXinerama-1.1.6:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://x11-libs/libXinerama-1.1.6
│ └─ file ─┤ 262.15 Kb libXinerama-1.1.6.tar.xz
└─step 2─┤ install portage://x11-libs/libXinerama-1.1.6
│ └─ conf ─┤ USE = "-doc"
└─step 3─┤ run portage://x11-libs/libXinerama-1.1.6
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
262.15 Kb to be downloaded.