portage-ng --merge
>>> Emerging : portage://media-video/mjpg-streamer-0_pre20200524-r2:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-video/mjpg-streamer-0_pre20200524-r2
│ └─ file ─┤ 694.51 Kb mjpg-streamer-0_pre20200524.tar.gz
└─step 2─┤ install portage://media-video/mjpg-streamer-0_pre20200524-r2
│ └─ conf ─┤ USE = "input-file output-http (-http-management) -input-control -input-http -input-ptp2 -input-testpicture -input-uvc
│ │ -output-autofocus -output-file -output-rtsp -output-udp -output-viewer -output-zmqserver -www -wxp-compat"
└─step 3─┤ run portage://media-video/mjpg-streamer-0_pre20200524-r2
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
694.51 Kb to be downloaded.