portage-ng --merge
>>> Emerging : portage://media-libs/waffle-1.8.3:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-util/wayland-scanner-1.26.0
│ └─ file ─┤ 598.03 Kb wayland-1.26.0.tar.xz
│ download portage://media-libs/waffle-1.8.3
│ └─ file ─┤ 302.40 Kb waffle-v1.8.3.tar.bz2
└─step 2─┤ install portage://dev-util/wayland-scanner-1.26.0
└─step 3─┤ install portage://media-libs/waffle-1.8.3
│ └─ conf ─┤ USE = "X* -doc -test -wayland"
└─step 4─┤ run portage://media-libs/waffle-1.8.3
Total: 5 actions (2 downloads, 2 installs, 1 run), grouped into 4 steps.
900.43 Kb to be downloaded.