portage-ng --merge
>>> Emerging : portage://net-misc/radvd-2.21:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://net-misc/radvd-2.21
│ └─ file ─┤ 189.05 Kb radvd-2.21.tar.xz
└─step 2─┤ install portage://acct-group/radvd-0-r2
└─step 3─┤ run portage://acct-group/radvd-0-r2
└─step 4─┤ install portage://acct-user/radvd-0-r2
└─step 5─┤ run portage://acct-user/radvd-0-r2
└─step 6─┤ install portage://net-misc/radvd-2.21
│ └─ conf ─┤ USE = "-test"
└─step 7─┤ run portage://net-misc/radvd-2.21
Total: 7 actions (1 download, 3 installs, 3 runs), grouped into 7 steps.
189.05 Kb to be downloaded.