portage-ng / portage / app-misc / ola / 0.10.9-r2
pmerge --pretend --verbose
[ebuild  N     ] dev-libs/protobuf-21.12:0/3.21.12.0::gentoo USE="zlib -emacs -examples -test" 4.9 MiB
[ebuild  N     ] app-misc/ola-0.10.9-r2::gentoo USE="http python zeroconf -doc -examples -ftdi -osc -rdm-tests -tcmalloc -test -usb" PYTHON_SINGLE_TARGET="-python3_12 -python3_13" 2.5 MiB

Total: 2 packages (2 new), Size of downloads: 7.4 MiB


 * Running sanity checks...
>>> app-misc/ola-0.10.9-r2: failed REQUIRED_USE
  Failed to match: exactly-one-of ( python_single_target_python3_12 python_single_target_python3_13 )
  from: exactly-one-of ( python_single_target_python3_12 python_single_target_python3_13 )
  for USE: abi_x86_64 amd64 elibc_glibc http kernel_linux llvm_targets_X86 python split-usr test-rust zeroconf

!!! Sanity checks failed, exiting...

Wall time
0.457 s vs. 0.226 s for portage-ng