portage-ng --merge
>>> Emerging : portage://dev-perl/Audio-Musepack-1.0.1-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-perl/Audio-Musepack-1.0.1-r1
│ └─ file ─┤ 102.01 Kb Audio-Musepack-1.0.1.tar.gz
│ download portage://dev-perl/Audio-Scan-1.10.0-r4
│ └─ file ─┤ 4.60 Mb Audio-Scan-1.01.tar.gz
└─step 2─┤ install portage://dev-perl/Audio-Scan-1.10.0-r4
│ └─ conf ─┤ USE = "-test"
│ │ PERL_FEATURES = "ithreads -quadmath"
└─step 3─┤ run portage://dev-perl/Audio-Scan-1.10.0-r4
└─step 4─┤ install portage://dev-perl/Audio-Musepack-1.0.1-r1
│ └─ conf ─┤ USE = ""
│ │ PERL_FEATURES = "ithreads -quadmath"
└─step 5─┤ run portage://dev-perl/Audio-Musepack-1.0.1-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
4.70 Mb to be downloaded.