portage-ng --fetchonly
>>> Emerging : portage://dev-erlang/idna-6.0.0-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-erlang/idna-6.0.0-r2
│ └─ file ─┤ 723.44 Kb idna-6.0.0.tar.gz
│ download portage://dev-lang/erlang-29.0
│ └─ file ─┤ 62.06 Mb erlang-29.0.tar.gz
│ │ 1.84 Mb erlang_doc_man_29.0.tar.gz
│ download portage://dev-util/rebar-2.6.4-r1
│ └─ file ─┤ 208.16 Kb rebar-2.6.4.tar.gz
Total: 3 actions (3 downloads), grouped into 1 step.
64.81 Mb to be downloaded.