portage-ng --merge
>>> Emerging : portage://app-doc/blas-docs-3.1.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-doc/blas-docs-3.1.1
│ └─ file ─┤ 1.79 Mb blas-report.ps
│ │ 229.65 Kb blasqr.ps
│ │ 1.07 Mb lapack-man-3.1.1.tgz
└─step 2─┤ install portage://app-doc/blas-docs-3.1.1
└─step 3─┤ run portage://app-doc/blas-docs-3.1.1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
3.08 Mb to be downloaded.