[ebuild  N     ] virtual/fortran-0-r1::gentoo USE="openmp"
[ebuild  N     ] sci-physics/hepmc-3.2.7:3::gentoo USE="python -doc -examples -root -test" PYTHON_SINGLE_TARGET="-python3_12" 8.9 MiB

Total: 2 packages (2 new), Size of downloads: 8.9 MiB


 * Running sanity checks...
>>> sci-physics/hepmc-3.2.7: failed REQUIRED_USE
  Failed to match: python_single_target_python3_12
  from: python_single_target_python3_12
  for USE: abi_x86_64 amd64 elibc_glibc kernel_linux llvm_targets_X86 python split-usr test-rust

!!! Sanity checks failed, exiting...