!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sys-apps/polychromatic-0.9.7 ), mode none
!!! trying sys-apps/polychromatic-0.9.7
!!!   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-0.9.7 )'
potentials:
repo gentoo: [ ebuild src: sys-apps/polychromatic-0.9.7 ]