portage-ng --merge
>>> Emerging : portage://dev-cpp/jwt-cpp-0.7.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-cpp/jwt-cpp-0.7.1
│ └─ file ─┤ 156.21 Kb jwt-cpp-0.7.1.tar.gz
│ download portage://dev-cpp/nlohmann_json-3.12.0-r1
│ └─ file ─┤ 9.23 Mb nlohmann_json-3.12.0.tar.gz
│ download portage://dev-cpp/picojson-1.3.0
│ └─ file ─┤ 14.35 Kb picojson-1.3.0.tar.gz
└─step 2─┤ install portage://dev-cpp/nlohmann_json-3.12.0-r1
│ └─ conf ─┤ USE = "-test"
│ install portage://dev-cpp/picojson-1.3.0
└─step 3─┤ run portage://dev-cpp/nlohmann_json-3.12.0-r1
│ run portage://dev-cpp/picojson-1.3.0
└─step 4─┤ install portage://dev-cpp/jwt-cpp-0.7.1
│ └─ conf ─┤ USE = "picojson -doc -test"
└─step 5─┤ run portage://dev-cpp/jwt-cpp-0.7.1
Total: 9 actions (3 downloads, 3 installs, 3 runs), grouped into 5 steps.
9.40 Mb to be downloaded.