These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.80 s (backtrack: 5/20).

[ebuild  N     ] app-text/dos2unix-7.5.7::gentoo  USE="nls -debug -test -verify-sig" 977 KiB
[ebuild  N     ] dev-lang/ghc-9.2.8:0/9.2.8::gentoo  USE="gmp (-big-endian) -binary -doc -elfutils -ghcbootstrap -ghcmakebinary (-llvm) -numa -profile -test -unregisterised" 145134 KiB
[ebuild  N     ] app-admin/haskell-updater-1.5.0.0::gentoo  45 KiB
[ebuild  N     ] dev-haskell/parsec-3.1.17.0:0/3.1.17.0::gentoo  USE="-doc -hscolour -profile" 38 KiB
[ebuild  N     ] dev-haskell/text-1.2.5.0-r1:0/1.2.5.0::gentoo  USE="-doc -hscolour -profile" 153 KiB
[ebuild  N     ] dev-haskell/mtl-2.2.2-r2:0/2.2.2::gentoo  USE="-doc -hscolour -profile" 17 KiB
[ebuild  N     ] dev-haskell/cabal-syntax-3.10.3.0:0/3.10.3.0::gentoo  USE="-doc -hscolour -profile" 228 KiB
[ebuild  N     ] dev-haskell/cabal-3.10.3.0:0/3.10.3.0::gentoo  USE="-doc -hscolour -profile" 389 KiB
[ebuild  N     ] dev-haskell/unliftio-core-0.2.1.0-r1:0/0.2.1.0::gentoo  USE="-doc -hscolour -profile" 5 KiB
[ebuild  N     ] dev-haskell/exceptions-0.10.7:0/0.10.7::gentoo  USE="-doc -hscolour -profile" 21 KiB
[ebuild  N     ] dev-haskell/data-array-byte-0.1.0.2:0/0.1.0.2::gentoo  USE="-doc -hscolour -profile (-test)" 7 KiB
[ebuild  N     ] dev-haskell/primitive-0.9.1.0:0/0.9.1.0::gentoo  USE="-doc -hscolour -profile (-test)" 64 KiB
[ebuild  N     ] dev-haskell/resourcet-1.2.4.2:0/1.2.4.2::gentoo  USE="-doc -hscolour -profile -test" 17 KiB

Total: 13 packages (13 new), Size of downloads: 147089 KiB

WARNING: One or more updates/rebuilds have been skipped due to a dependency conflict:

dev-lang/ghc:0

  (dev-lang/ghc-9.8.4-r1:0/9.8.4::gentoo, ebuild scheduled for merge) USE="gmp (-big-endian) -doc -elfutils -ghcbootstrap -ghcmakebinary -llvm -numa -profile -test -unregisterised -verify-sig" LLVM_SLOT="20 -17 -18 -19" conflicts with
    <dev-lang/ghc-9.5 required by (dev-haskell/mtl-2.2.2-r2:0/2.2.2::gentoo, ebuild scheduled for merge) USE="-doc -hscolour -profile"
    ^             ^^^


!!! The following update(s) have been skipped due to unsatisfied dependencies
!!! triggered by backtracking:

dev-haskell/text:0