>>> Emerging : portage://games-simulation/lincity-ng-2.13.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/sdl2-mixer-2.8.2-r1 (vorbis)

 └─step  2─┤ download  portage://app-eselect/eselect-mpg123-0.1-r1
             │ download  portage://dev-cpp/libxmlpp-5.4.0
             │           └─ file ─┤ 866.50 Kb  	 libxml++-5.4.0.tar.xz
             │ download  portage://dev-games/physfs-3.2.0
             │           └─ file ─┤ 237.17 Kb  	 physfs-3.2.0.tar.gz
             │ download  portage://games-simulation/lincity-ng-2.13.1
             │           └─ file ─┤ 88.82 Mb  	 lincity-ng-2.13.1-Source.tar.xz
             │ 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/libmodplug-0.8.9.1
             │           └─ file ─┤ 233.02 Kb  	 libmodplug-0.8.9.1.tar.gz
             │ download  portage://media-libs/libogg-1.3.6
             │           └─ file ─┤ 429.64 Kb  	 libogg-1.3.6.tar.xz
             │ download  portage://media-libs/libsdl2-2.32.10
             │           └─ file ─┤ 7.28 Mb  	 SDL2-2.32.10.tar.gz
             │ download  portage://media-libs/libsndfile-1.2.2-r2
             │           └─ file ─┤ 713.63 Kb  	 libsndfile-1.2.2.tar.xz
             │ download  portage://media-libs/libvorbis-1.3.7-r2
             │           └─ file ─┤ 1.15 Mb  	 libvorbis-1.3.7.tar.xz
             │ download  portage://media-libs/opus-1.6.1
             │           └─ file ─┤ 9.99 Mb  	 opus-1.6.1.tar.gz
             │ download  portage://media-libs/sdl2-gfx-1.0.4-r1
             │           └─ file ─┤ 1.17 Mb  	 SDL2_gfx-1.0.4.tar.gz
             │ download  portage://media-libs/sdl2-image-2.8.8
             │           └─ file ─┤ 6.56 Mb  	 SDL2_image-2.8.8.tar.gz
             │ download  portage://media-libs/sdl2-mixer-2.8.2-r1
             │           └─ file ─┤ 5.72 Mb  	 SDL2_mixer-2.8.2.tar.gz
             │ download  portage://media-libs/sdl2-ttf-2.24.0
             │           └─ file ─┤ 12.72 Mb  	 SDL2_ttf-2.24.0.tar.gz
             │ download  portage://media-sound/fluid-soundfont-3.1
             │           └─ file ─┤ 128.59 Mb  	 fluid-soundfont_3.1.tar.gz
             │ download  portage://media-sound/fluidsynth-2.5.7-r1
             │           └─ file ─┤ 2.02 Mb  	 fluidsynth-2.5.7.tar.gz
             │                    │ 56.49 Kb  	 gcem-012ae73c6d0a2cb09ffe86475f5c6fba3926e200.tar.gz
             │ download  portage://media-sound/lame-3.100-r3
             │           └─ file ─┤ 1.45 Mb  	 lame-3.100.tar.gz
             │ download  portage://media-sound/mpg123-base-1.33.7
             │           └─ file ─┤ 1.07 Mb  	 mpg123-1.33.7.tar.bz2
             │ download  portage://x11-libs/libXcursor-1.2.3
             │           └─ file ─┤ 285.90 Kb  	 libXcursor-1.2.3.tar.xz

Total: 24 actions (1 useflag, 23 downloads), grouped into 2 steps.
       271.49 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-libs/sdl2-mixer vorbis