pmerge --pretend --verbose
[ebuild N ] media-libs/libmediaart-1.9.7:2.0::gentoo USE="-gtk -gtk-doc -introspection -qt6 -test -vala" 5.3 MiB
Total: 1 package (1 new), Size of downloads: 5.3 MiB
* Running sanity checks...
>>> media-libs/libmediaart-1.9.7: failed REQUIRED_USE
Failed to match: exactly-one-of ( gtk qt6 )
from: exactly-one-of ( gtk qt6 )
for USE: abi_x86_64 amd64 elibc_glibc kernel_linux llvm_targets_X86 split-usr test-rust
!!! Sanity checks failed, exiting...
- Wall time
- 0.437 s vs. 0.366 s for portage-ng