!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-vcs/darcs-2.16.5-r6 ), mode none
!!! trying dev-vcs/darcs-2.16.5-r6
!!!   request <dev-haskell/http-types-0.12.4:=, mode depend
!!!   trying dev-haskell/http-types-0.12.3
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/http-types-0.12.4' @0x10eabd7b0> wrapped='use' @0x10eb02ed0>]
!!!   removing choices involving <dev-haskell/http-types-0.12.4:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-vcs/darcs-2.16.5-r6 )'
potentials:
repo gentoo: [ ebuild src: dev-vcs/darcs-2.16.5-r6 ]