portage-ng --merge
>>> Emerging : portage://media-sound/sidplayfp-3.1.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://media-libs/libresidfp-1.1.1
│ └─ file ─┤ 526.20 Kb libresidfp-1.1.1.tar.gz
│ download portage://media-libs/libsidplayfp-3.0.2
│ └─ file ─┤ 680.64 Kb libsidplayfp-3.0.2.tar.gz
│ download portage://media-sound/sidplayfp-3.1.0
│ └─ file ─┤ 1.00 Mb sidplayfp-3.1.0.tar.gz
└─step 2─┤ install portage://media-libs/libresidfp-1.1.1
│ └─ conf ─┤ USE = "-test"
│ │ SLOT = "0/1.1"
└─step 3─┤ run portage://media-libs/libresidfp-1.1.1
└─step 4─┤ install portage://media-libs/libsidplayfp-3.0.2
│ └─ conf ─┤ USE = "-test -usb"
│ │ SLOT = "0/7"
└─step 5─┤ run portage://media-libs/libsidplayfp-3.0.2
└─step 6─┤ install portage://media-sound/sidplayfp-3.1.0
└─step 7─┤ run portage://media-sound/sidplayfp-3.1.0
Total: 9 actions (3 downloads, 3 installs, 3 runs), grouped into 7 steps.
2.18 Mb to be downloaded.