portage-ng --merge
>>> Emerging : portage://net-analyzer/bwm-ng-0.6.3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-analyzer/bwm-ng-0.6.3
│ └─ file ─┤ 68.45 Kb bwm-ng-0.6.3.tar.gz
└─step 2─┤ install portage://net-analyzer/bwm-ng-0.6.3
│ └─ conf ─┤ USE = "csv html"
└─step 3─┤ run portage://net-analyzer/bwm-ng-0.6.3
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
68.45 Kb to be downloaded.