portage-ng --merge
>>> Emerging : portage://virtual/mda-0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://mail-filter/procmail-3.24-r1
│ └─ file ─┤ 292.68 Kb procmail-3.24.gh.tar.gz
└─step 2─┤ install portage://mail-filter/procmail-3.24-r1
│ └─ conf ─┤ USE = "-mbox"
└─step 3─┤ run portage://mail-filter/procmail-3.24-r1
└─step 4─┤ install portage://virtual/mda-0
└─step 5─┤ run portage://virtual/mda-0
Total: 5 actions (1 download, 2 installs, 2 runs), grouped into 5 steps.
292.68 Kb to be downloaded.