portage-ng / portage / dev-haskell / attoparsec-aeson / 2.1.0.0
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/attoparsec-aeson-2.1.0.0 ), mode none
!!! trying dev-haskell/attoparsec-aeson-2.1.0.0
!!!   request <dev-haskell/aeson-2.2:=, mode depend
!!!   trying dev-haskell/aeson-2.1.2.1-r1
!!!     request <dev-haskell/primitive-0.9:=, mode depend
!!!     trying dev-haskell/primitive-0.7.4.0
!!!       failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/primitive-0.9.1.0' @0x1033bc730> wrapped='use' @0x1033ccd50>]
!!!     trying dev-haskell/primitive-0.7.3.0
!!!       failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/primitive-0.9.1.0' @0x1033bc730> wrapped='use' @0x1033ccd50>]
!!!     removing choices involving <dev-haskell/primitive-0.9:=
!!!   trying dev-haskell/aeson-2.0.3.0
!!!     request <dev-haskell/base-compat-batteries-0.13:=, mode depend
!!!     trying dev-haskell/base-compat-batteries-0.12.1
!!!       request ~dev-haskell/base-compat-0.12.1:=, mode depend
!!!       trying dev-haskell/base-compat-0.12.1
!!!         failed due to failed inserting: [<PackageWrapper pkg=<<class 'pkgcore.ebuild.ebuild_src.package'> cpv='dev-haskell/base-compat-0.13.1' @0x1034cb750> wrapped='use' @0x10365a6d0>]
!!!       removing choices involving ~dev-haskell/base-compat-0.12.1:=
!!!     removing choices involving <dev-haskell/base-compat-batteries-0.13:=
!!!   removing choices involving <dev-haskell/aeson-2.2:=

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =dev-haskell/attoparsec-aeson-2.1.0.0 )'
potentials:
repo gentoo: [ ebuild src: dev-haskell/attoparsec-aeson-2.1.0.0 ]

Wall time
0.562 s vs. 1.138 s for portage-ng