>>> Emerging : portage://dev-cpp/nlohmann_json-3.12.0-r1:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-cpp/nlohmann_json-3.12.0-r1
             │           └─ file ─┤ 9.23 Mb  	 nlohmann_json-3.12.0.tar.gz

Total: 1 action (1 download), grouped into 1 step.
       9.23 Mb to be downloaded.