portage-ng --merge
>>> Emerging : portage://dev-tcltk/tclreadline-2.4.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-tcltk/tclreadline-2.4.0
│ └─ file ─┤ 260.83 Kb tclreadline-2.4.0.tar.gz
└─step 2─┤ install portage://dev-tcltk/tclreadline-2.4.0
│ └─ conf ─┤ USE = "-tk"
└─step 3─┤ run portage://dev-tcltk/tclreadline-2.4.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
260.83 Kb to be downloaded.