>>> Emerging : portage://media-sound/flac123-2.1.1:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/flac-1.5.0 (ogg)

 └─step  2─┤ download  portage://media-libs/alsa-lib-1.2.16.1
             │           └─ file ─┤ 1.08 Mb  	 alsa-lib-1.2.16.1.tar.bz2
             │ download  portage://media-libs/alsa-topology-conf-1.2.5.1-r1
             │           └─ file ─┤ 11.42 Kb  	 alsa-topology-conf-1.2.5.1.tar.bz2
             │ download  portage://media-libs/alsa-ucm-conf-1.2.16.1
             │           └─ file ─┤ 82.32 Kb  	 alsa-ucm-conf-1.2.16.1.tar.bz2
             │ download  portage://media-libs/flac-1.5.0
             │           └─ file ─┤ 1.03 Mb  	 flac-1.5.0.tar.xz
             │ download  portage://media-libs/libao-1.2.2-r3
             │           └─ file ─┤ 93.88 Kb  	 libao-1.2.2.tar.gz
             │ download  portage://media-libs/libogg-1.3.6
             │           └─ file ─┤ 429.64 Kb  	 libogg-1.3.6.tar.xz
             │ download  portage://media-sound/flac123-2.1.1
             │           └─ file ─┤ 128.94 Kb  	 flac123-2.1.1.tar.gz

Total: 8 actions (1 useflag, 7 downloads), grouped into 2 steps.
       2.84 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-libs/flac ogg