portage-ng --merge
>>> Emerging : portage://sci-mathematics/mathematica-12.2.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ license portage://sci-mathematics/mathematica-12.2.0
└─step 2─┤ download portage://sci-mathematics/mathematica-12.2.0
│ └─ file ─┤ 4.15 Gb Mathematica_12.2.0_LINUX.sh
└─step 3─┤ install portage://sci-mathematics/mathematica-12.2.0 (license)
│ └─ conf ─┤ USE = "doc"
└─step 4─┤ run portage://sci-mathematics/mathematica-12.2.0
Total: 4 actions (1 license, 1 download, 1 install, 1 run), grouped into 4 steps.
4.15 Gb to be downloaded.
>>> Assumptions taken during proving & planning:
License acceptance (1 package):
Add to /etc/portage/package.license:
==sci-mathematics/mathematica-12.2.0 all-rights-reserved