portage-ng --merge
>>> Emerging : portage://x11-apps/xinput-1.6.4:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://x11-apps/xinput-1.6.4
│ └─ file ─┤ 149.57 Kb xinput-1.6.4.tar.xz
│ 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
└─step 4─┤ install portage://x11-apps/xinput-1.6.4
└─step 5─┤ run portage://x11-apps/xinput-1.6.4
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
411.72 Kb to be downloaded.