portage-ng --merge
>>> Emerging : portage://media-libs/libcamera-0.6.0-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/libcamera-0.6.0-r1
│ └─ file ─┤ 1.51 Mb libcamera-v0.6.0.tar.bz2
└─step 2─┤ install portage://media-libs/libcamera-0.6.0-r1
│ └─ conf ─┤ USE = "jpeg* openssl* tiff* udev -drm -elfutils -gstreamer -gui -sdl -test -tools -trace -unwind -v4l"
│ │ SLOT = "0/0.6.0"
└─step 3─┤ run portage://media-libs/libcamera-0.6.0-r1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
1.51 Mb to be downloaded.