portage-ng --merge
>>> Emerging : portage://sci-mathematics/eprover-3.0.03:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-mathematics/eprover-3.0.03
│ └─ file ─┤ 1.45 Mb eprover-3.0.03.tar.gz
└─step 2─┤ install portage://sci-mathematics/eprover-3.0.03
│ └─ conf ─┤ USE = "ho"
└─step 3─┤ run portage://sci-mathematics/eprover-3.0.03
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
1.45 Mb to be downloaded.