portage-ng --merge
>>> Emerging : portage://media-libs/libva-2.23.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/libva-2.23.0
│ └─ file ─┤ 297.48 Kb libva-2.23.0.tar.gz
└─step 2─┤ install portage://media-libs/libva-2.23.0
│ └─ conf ─┤ USE = "X* -glx -wayland"
│ │ SLOT = "0/2"
└─step 3─┤ run portage://media-libs/libva-2.23.0
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
297.48 Kb to be downloaded.