!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ml/ppx_base-0.16.0-r1 ), mode none
!!! trying dev-ml/ppx_base-0.16.0-r1
!!!   request dev-ml/ppx_hash:0/0.16, mode depend
!!!   trying dev-ml/ppx_hash-0.16.0
!!!     request dev-ml/ppx_sexp_conv:0/0.16, mode depend
!!!     trying dev-ml/ppx_sexp_conv-0.16.0-r2
!!!       request <dev-ml/ppxlib-0.36.0, mode depend
!!!       trying dev-ml/ppxlib-0.33.0-r2
!!!         request <dev-lang/ocaml-5.3:=, mode depend
!!!         trying dev-lang/ocaml-4.14.2
!!!           failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-lang/ocaml-5.5.1' @0x110d70e10> wrapped='use' @0x110f2dcd0>]
!!!         removing choices involving <dev-lang/ocaml-5.3:=
!!!       trying dev-ml/ppxlib-0.30.0-r2
!!!         request <dev-lang/ocaml-5, mode depend
!!!         trying dev-lang/ocaml-4.14.2
!!!           failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-lang/ocaml-5.5.1' @0x110d70e10> wrapped='use' @0x110f2dcd0>]
!!!         removing choices involving <dev-lang/ocaml-5
!!!       removing choices involving <dev-ml/ppxlib-0.36.0
!!!     removing choices involving dev-ml/ppx_sexp_conv:0/0.16
!!!   removing choices involving dev-ml/ppx_hash:0/0.16

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-ml/ppx_base-0.16.0-r1 )'
potentials:
repo gentoo: [ ebuild src: dev-ml/ppx_base-0.16.0-r1 ]