portage-ng / portage / gnome-base / gnome-keyring / 48.0-r1
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-base/gnome-keyring-48.0-r1 ), mode none
!!! trying gnome-base/gnome-keyring-48.0-r1
!!!   failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='gnome-base/gnome-keyring-50.0' @0x108678cb0> wrapped='use' @0x1086cd450>]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-base/gnome-keyring-48.0-r1 )'
potentials:
repo gentoo: [ ebuild src: gnome-base/gnome-keyring-48.0-r1 ]

Wall time
0.519 s vs. 1.918 s for portage-ng