>>> Emerging : portage://media-libs/coin-4.0.6-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/tiff-4.7.1 (lzma zstd)

 └─step  2─┤ download  portage://dev-build/b2-5.5.3
             │           └─ file ─┤ 1.17 Mb  	 b2-5.5.3.tar.gz
             │ download  portage://dev-libs/boost-1.91.0-r2
             │           └─ file ─┤ 195.10 Mb  	 boost_1_91_0.tar.bz2
             │ download  portage://media-libs/coin-4.0.6-r1
             │           └─ file ─┤ 12.51 Mb  	 coin-4.0.6-src.tar.gz
             │                    │ 0.62 Kb  	 coin-PR590.patch
             │ download  portage://media-libs/giflib-6.1.3
             │           └─ file ─┤ 459.55 Kb  	 giflib-6.1.3.tar.gz
             │ download  portage://media-libs/simage-1.8.5
             │           └─ file ─┤ 6.48 Mb  	 simage-1.8.5-src.tar.gz
             │ download  portage://media-libs/tiff-4.7.1
             │           └─ file ─┤ 2.25 Mb  	 tiff-4.7.1.tar.xz

Total: 7 actions (1 useflag, 6 downloads), grouped into 2 steps.
       217.96 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    media-libs/tiff lzma zstd