portage-ng --fetchonly
>>> Emerging : portage://dev-db/soci-4.1.2-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-build/b2-5.5.3
│ └─ file ─┤ 1.17 Mb b2-5.5.3.tar.gz
│ download portage://dev-db/soci-4.1.2-r2
│ └─ file ─┤ 4.18 Mb soci-4.1.2.tar.gz
│ download portage://dev-libs/boost-1.91.0-r2
│ └─ file ─┤ 195.10 Mb boost_1_91_0.tar.bz2
Total: 3 actions (3 downloads), grouped into 1 step.
200.45 Mb to be downloaded.