>>> Emerging : portage://media-libs/vigra-1.12.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ useflag portage://media-libs/vigra-1.12.1 (python_single_target_python3_13)
             │ useflag portage://sci-libs/hdf5-2.2.0 (-hl)

 └─step  2─┤ download  portage://media-libs/vigra-1.12.1
             │           └─ file ─┤ 32.63 Mb  	 vigra-1.12.1.tar.gz
             │ download  portage://sci-libs/fftw-3.3.10-r1
             │           └─ file ─┤ 3.95 Mb  	 fftw-3.3.10.tar.gz
             │ download  portage://sci-libs/hdf5-2.2.0
             │           └─ file ─┤ 40.18 Mb  	 hdf5-2.2.0.tar.gz

Total: 5 actions (2 useflags, 3 downloads), grouped into 2 steps.
       76.76 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (2 packages):
  Add to /etc/portage/package.use:
    media-libs/vigra python_single_target_python3_13
    sci-libs/hdf5 -hl