portage-ng --merge
>>> Emerging : portage://sys-process/iotop-c-1.31:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-process/iotop-c-1.31
│ └─ file ─┤ 209.69 Kb iotop-c-1.31.tar.gz
└─step 2─┤ install portage://sys-process/iotop-c-1.31
│ └─ conf ─┤ USE = "filecaps"
└─step 3─┤ run portage://sys-process/iotop-c-1.31
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
209.69 Kb to be downloaded.