portage-ng --merge
>>> Emerging : portage://sci-physics/siscone-3.1.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-physics/siscone-3.1.0
│ └─ file ─┤ 558.16 Kb siscone-3.1.0.tar.gz
└─step 2─┤ install portage://sci-physics/siscone-3.1.0
│ └─ conf ─┤ USE = "-examples"
└─step 3─┤ run portage://sci-physics/siscone-3.1.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
558.16 Kb to be downloaded.