portage-ng --merge
>>> Emerging : portage://media-libs/libxspf-1.2.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-libs/uriparser-1.0.2
│ └─ file ─┤ 217.27 Kb uriparser-1.0.2.tar.bz2
│ download portage://media-libs/libxspf-1.2.1
│ └─ file ─┤ 468.34 Kb libxspf-1.2.1.tar.bz2
└─step 2─┤ install portage://dev-libs/uriparser-1.0.2
│ └─ conf ─┤ USE = "unicode -doc -qt6 -test"
└─step 3─┤ run portage://dev-libs/uriparser-1.0.2
└─step 4─┤ install portage://media-libs/libxspf-1.2.1
│ └─ conf ─┤ USE = "-test"
└─step 5─┤ run portage://media-libs/libxspf-1.2.1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
685.62 Kb to be downloaded.