portage-ng --merge
>>> Emerging : portage://media-tv/ivtv-utils-1.4.1-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/libv4l-1.32.0-r1
│ └─ file ─┤ 1.32 Mb v4l-utils-1.32.0.tar.xz
│ download portage://media-tv/ivtv-utils-1.4.1-r1
│ └─ file ─┤ 185.47 Kb ivtv-utils-1.4.1.tar.gz
└─step 2─┤ install portage://media-libs/libv4l-1.32.0-r1
│ └─ conf ─┤ USE = "jpeg* utils -bpf -doc -dvb -qt6 -tracer"
│ │ SLOT = "0/0"
└─step 3─┤ run portage://media-libs/libv4l-1.32.0-r1
└─step 4─┤ install portage://media-tv/ivtv-utils-1.4.1-r1
│ └─ conf ─┤ USE = "-perl"
└─step 5─┤ run portage://media-tv/ivtv-utils-1.4.1-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
1.50 Mb to be downloaded.