!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-sound/mixxx-2.5.6 ), mode none
!!! trying media-sound/mixxx-2.5.6
!!!   request dev-qt/qtbase:6[-gles2-only,X,concurrent,dbus,gui,icu,network,opengl,sql,sqlite,ssl,widgets,xml], mode depend
!!!   trying dev-qt/qtbase-6.11.2-r2
!!!     failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-qt/qtbase-6.11.2-r2' @0x10baebb70> wrapped='use' @0x10bb42950>]
!!!   removing choices involving dev-qt/qtbase:6[-gles2-only,X,concurrent,dbus,gui,icu,network,opengl,sql,sqlite,ssl,widgets,xml]

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =media-sound/mixxx-2.5.6 )'
potentials:
repo gentoo: [ ebuild src: media-sound/mixxx-2.5.6 ]