portage-ng --merge
>>> Emerging : portage://media-video/libva-utils-2.23.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/libva-2.24.1
│ └─ file ─┤ 299.10 Kb libva-2.24.1.tar.gz
│ download portage://media-video/libva-utils-2.23.0
│ └─ file ─┤ 1.22 Mb libva-utils-2.23.0.tar.gz
└─step 2─┤ install portage://media-libs/libva-2.24.1
│ └─ conf ─┤ USE = "X -glx -wayland"
│ │ SLOT = "0/2"
└─step 3─┤ run portage://media-libs/libva-2.24.1
└─step 4─┤ install portage://media-video/libva-utils-2.23.0
│ └─ conf ─┤ USE = "X* vainfo -examples -putsurface -test -wayland"
└─step 5─┤ run portage://media-video/libva-utils-2.23.0
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
1.51 Mb to be downloaded.