portage-ng / portage / gnome-base / gnome-control-center / 50.4
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-base/gnome-control-center-50.4 ), mode none
!!! trying gnome-base/gnome-control-center-50.4
!!!   request >=gui-libs/gtk-4.15.2:4[X,wayland], mode depend
!!!   trying gui-libs/gtk-4.22.5-r1
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='gui-libs/gtk-4.22.5-r1' @0x103b654f0> wrapped='use' @0x103d14dd0>]
!!!   trying gui-libs/gtk-4.20.4-r1
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='gui-libs/gtk-4.22.5-r1' @0x103b654f0> wrapped='use' @0x103d14dd0>]
!!!   trying gui-libs/gtk-4.20.3-r2
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='gui-libs/gtk-4.22.5-r1' @0x103b654f0> wrapped='use' @0x103d14dd0>]
!!!   trying gui-libs/gtk-4.18.6-r1
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='gui-libs/gtk-4.22.5-r1' @0x103b654f0> wrapped='use' @0x103d14dd0>]
!!!   removing choices involving >=gui-libs/gtk-4.15.2:4[X,wayland]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-base/gnome-control-center-50.4 )'
potentials:
repo gentoo: [ ebuild src: gnome-base/gnome-control-center-50.4 ]

Wall time
0.878 s vs. 8.553 s for portage-ng