portage-ng --merge
>>> Emerging : portage://media-sound/mpg123-base-1.33.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-eselect/eselect-mpg123-0.1-r1
│ download portage://media-sound/mpg123-base-1.33.0
│ └─ file ─┤ 1.07 Mb mpg123-1.33.0.tar.bz2
└─step 2─┤ install portage://app-eselect/eselect-mpg123-0.1-r1
└─step 3─┤ install portage://media-sound/mpg123-base-1.33.0
│ └─ conf ─┤ USE = "alsa* ipv6 -int-quality -jack -nas -oss -portaudio -pulseaudio -sdl"
│ │ CPU_FLAGS_X86 = "sse* (-3dnow) (-3dnowext) (-mmx)"
└─step 4─┤ run portage://media-sound/mpg123-base-1.33.0
Total: 5 actions (2 downloads, 2 installs, 1 run), grouped into 4 steps.
1.07 Mb to be downloaded.