portage-ng --merge
>>> Emerging : portage://sci-libs/scotch-7.0.13:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/scotch-7.0.13
│ └─ file ─┤ 7.63 Mb scotch-v7.0.13.tar.bz2
└─step 2─┤ install portage://sci-libs/scotch-7.0.13
│ └─ conf ─┤ USE = "threads* -doc -int64 -mpi -static-libs -test -tools"
│ │ SLOT = "0/7"
└─step 3─┤ run portage://sci-libs/scotch-7.0.13
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
7.63 Mb to be downloaded.