portage-ng --merge
>>> Emerging : portage://app-shells/mcfly-0.9.3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-shells/mcfly-0.9.3
│ └─ file ─┤ 17.34 Mb mcfly-0.9.3-crates.tar.xz
│ │ 223.80 Kb mcfly-0.9.3.tar.gz
└─step 2─┤ install portage://app-shells/mcfly-0.9.3
│ └─ conf ─┤ USE = "-debug"
└─step 3─┤ run portage://app-shells/mcfly-0.9.3
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
17.56 Mb to be downloaded.