portage-ng / portage / gnome-extra / gnome-contacts / 49.0-r2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-extra/gnome-contacts-49.0-r2 ), mode none
!!! trying gnome-extra/gnome-contacts-49.0-r2
!!!   request >=dev-libs/folks-0.14.0:=[eds], mode depend
!!!   trying dev-libs/folks-0.15.12
!!!     request >=dev-libs/gobject-introspection-1.82.0-r2:=, mode depend
!!!     trying dev-libs/gobject-introspection-1.86.0-r1
!!!       request >=dev-libs/glib-2.82.0:2[introspection], mode depend
!!!       removing choices involving >=dev-libs/glib-2.82.0:2[introspection]
!!!     removing choices involving >=dev-libs/gobject-introspection-1.82.0-r2:=
!!!   removing choices involving >=dev-libs/folks-0.14.0:=[eds]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =gnome-extra/gnome-contacts-49.0-r2 )'
potentials:
repo gentoo: [ ebuild src: gnome-extra/gnome-contacts-49.0-r2 ]

Wall time
0.430 s vs. 6.085 s for portage-ng