portage-ng --merge
>>> Emerging : portage://games-server/mednafen-server-0.5.2-r3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://games-server/mednafen-server-0.5.2-r3
│ └─ file ─┤ 109.88 Kb mednafen-server-0.5.2.tar.xz
└─step 2─┤ install portage://games-server/mednafen-server-0.5.2-r3
└─step 3─┤ run portage://games-server/mednafen-server-0.5.2-r3
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
109.88 Kb to be downloaded.