portage-ng / portage / sys-apps / polychromatic / 0.9.8
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sys-apps/polychromatic-0.9.8 ), mode none
!!! trying sys-apps/polychromatic-0.9.8
!!!   request >=x11-libs/gtk+-3.20:3[introspection], mode bdepend
!!!   removing choices involving >=x11-libs/gtk+-3.20:3[introspection]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sys-apps/polychromatic-0.9.8 )'
potentials:
repo gentoo: [ ebuild src: sys-apps/polychromatic-0.9.8 ]

Wall time
0.422 s vs. 5.100 s for portage-ng