portage-ng / portage / sci-libs / netcdf / 4.10.1-r1
pmerge --pretend --verbose
[ebuild  N     ] dev-libs/libzip-1.12.1:0/5::gentoo USE="bzip2 ssl -gnutls -lzma -test -tools -zstd" 794.3 KiB
[ebuild  N     ] sci-libs/hdf5-2.2.0:0/320-cmake::gentoo USE="hl threads zlib -cxx -debug -fortran -mpi -szip -test -unsupported" 40.2 MiB
[ebuild  N     ] sci-libs/netcdf-4.10.1-r1:0/22::gentoo USE="bzip2 dap hdf5 -blosc -doc -examples -hdf -logging -mpi -szip -test -zstd" 12.7 MiB

Total: 3 packages (3 new), Size of downloads: 53.7 MiB


 * Running sanity checks...
>>> sci-libs/hdf5-2.2.0: failed REQUIRED_USE
  Failed to match: !hl
  from: at-most-one-of ( cxx mpi ) !cxx !mpi !fortran !hl
  for USE: abi_x86_64 amd64 elibc_glibc hl kernel_linux llvm_targets_X86 split-usr test-rust threads zlib

!!! Sanity checks failed, exiting...

Wall time
0.444 s vs. 0.059 s for portage-ng