portage-ng --merge
>>> Emerging : portage://sys-apps/sandbox-2.47:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sys-apps/sandbox-2.47
│ └─ file ─┤ 438.71 Kb sandbox-2.47.tar.xz
└─step 2─┤ update portage://sys-apps/sandbox-2.47 (replaces pkg://sys-apps/sandbox-2.46)
│ └─ conf ─┤ USE = "nnp"
└─step 3─┤ run portage://sys-apps/sandbox-2.47
Total: 3 actions (1 download, 1 update, 1 run), grouped into 3 steps.
438.71 Kb to be downloaded.