portage-ng / portage / kde-plasma / kwin / 6.8.0
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =kde-plasma/kwin-6.8.0 ), mode none
!!! trying kde-plasma/kwin-6.8.0
!!!   request >=dev-qt/qtbase-6.11.2:6=[-accessibility,-gles2-only,X,gui,libinput,opengl,wayland,widgets], mode depend
!!!   trying dev-qt/qtbase-6.11.2-r2
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-qt/qtbase-6.11.2-r2' @0x10c782c50> wrapped='use' @0x10c7da4d0>]
!!!   removing choices involving >=dev-qt/qtbase-6.11.2:6=[-accessibility,-gles2-only,X,gui,libinput,opengl,wayland,widgets]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =kde-plasma/kwin-6.8.0 )'
potentials:
repo gentoo: [ ebuild src: kde-plasma/kwin-6.8.0 ]

Wall time
0.506 s vs. 8.066 s for portage-ng