portage-ng --merge
>>> Emerging : portage://sci-libs/octomap-1.10.0-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/octomap-1.10.0-r1
│ └─ file ─┤ 1.62 Mb octomap-1.10.0.tar.gz
└─step 2─┤ install portage://sci-libs/octomap-1.10.0-r1
│ └─ conf ─┤ USE = "-doc -dynamicEDT3D -qt6"
│ │ SLOT = "0/1.10"
└─step 3─┤ run portage://sci-libs/octomap-1.10.0-r1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
1.62 Mb to be downloaded.