portage-ng --merge
>>> Emerging : portage://app-doc/linux-device-drivers-3-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-doc/linux-device-drivers-3-r1
│ └─ file ─┤ 75.96 Kb LDD3-examples.tar.gz
│ │ 11.02 Mb ldd3_pdf.tar.bz2
└─step 2─┤ install portage://app-doc/linux-device-drivers-3-r1
│ └─ conf ─┤ SLOT = "3"
└─step 3─┤ run portage://app-doc/linux-device-drivers-3-r1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
11.09 Mb to be downloaded.