portage-ng --merge
>>> Emerging : portage://sci-libs/scotch-7.0.8:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/scotch-7.0.8
│ └─ file ─┤ 6.97 Mb scotch-v7.0.8.tar.bz2
└─step 2─┤ install portage://sci-libs/scotch-7.0.8
│ └─ conf ─┤ USE = "threads* -doc -int64 -mpi -static-libs -test -tools"
│ │ SLOT = "0/7"
└─step 3─┤ run portage://sci-libs/scotch-7.0.8
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
6.97 Mb to be downloaded.