portage-ng --merge
>>> Emerging : portage://app-misc/fdupes-2.3.2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-misc/fdupes-2.3.2
│ └─ file ─┤ 151.48 Kb fdupes-2.3.2.tar.gz
└─step 2─┤ install portage://app-misc/fdupes-2.3.2
│ └─ conf ─┤ USE = "ncurses sqlite*"
└─step 3─┤ run portage://app-misc/fdupes-2.3.2
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
151.48 Kb to be downloaded.