portage-ng --merge
>>> Emerging : portage://sys-apps/baselayout-2.18:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-apps/baselayout-2.18
│ └─ file ─┤ 29.73 Kb baselayout-2.18.tar.bz2
└─step 2─┤ downgrade portage://sys-apps/baselayout-2.18 (replaces pkg://sys-apps/baselayout-2.18-r1)
│ └─ conf ─┤ USE = "-build"
└─step 3─┤ run portage://sys-apps/baselayout-2.18
Total: 3 actions (1 download, 1 downgrade, 1 run), grouped into 3 steps.
29.73 Kb to be downloaded.