portage-ng / portage / sci-visualization / paraview / 5.13.2-r2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-visualization/paraview-5.13.2-r2 ), mode none
!!! trying sci-visualization/paraview-5.13.2-r2
!!!   request dev-qt/qttools:6[assistant,designer,widgets], mode depend
!!!   trying dev-qt/qttools-6.11.2
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-qt/qttools-6.11.2' @0x10c67bcd0> wrapped='use' @0x10c7895d0>]
!!!   removing choices involving dev-qt/qttools:6[assistant,designer,widgets]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-visualization/paraview-5.13.2-r2 )'
potentials:
repo gentoo: [ ebuild src: sci-visualization/paraview-5.13.2-r2 ]

Wall time
0.534 s vs. 4.214 s for portage-ng