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

Calculating dependencies ...

!!! Problem resolving dependencies for =media-gfx/netgen-6.2.2607
 done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! The ebuild selected to satisfy "=media-gfx/netgen-6.2.2607" has unmet requirements.
- media-gfx/netgen-6.2.2607::gentoo USE="jpeg opencascade python -ffmpeg -gui -mpi -test" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13"

  The following REQUIRED_USE flag constraints are unsatisfied:
    jpeg? ( gui ) python? ( gui )

  The above constraints are a subset of the following complete expression:
    python? ( exactly-one-of ( python_single_target_python3_12 python_single_target_python3_13 python_single_target_python3_14 ) ) ffmpeg? ( gui ) jpeg? ( gui ) python? ( gui )