portage-ng --merge
>>> Emerging : portage://dev-cpp/rapidyaml-0.12.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/rapidyaml-0.12.1
│ └─ file ─┤ 9.91 Mb rapidyaml-0.12.1-src.tgz
└─step 2─┤ install portage://dev-cpp/rapidyaml-0.12.1
│ └─ conf ─┤ SLOT = "0/0.12.1"
└─step 3─┤ run portage://dev-cpp/rapidyaml-0.12.1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
9.91 Mb to be downloaded.