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

Calculating dependencies ... done!
Dependency resolution took 1.16 s (backtrack: 0/20).

[ebuild  N     ] app-text/dos2unix-7.5.7::gentoo  USE="nls -debug -test -verify-sig" 977 KiB
[ebuild  N     ] dev-lang/ghc-9.8.4-r1:0/9.8.4::gentoo  USE="gmp (-big-endian) -doc -elfutils -ghcbootstrap -ghcmakebinary -llvm -numa -profile -test -unregisterised -verify-sig" LLVM_SLOT="20 -17 -18 -19" 238903 KiB
[ebuild  N     ] app-admin/haskell-updater-1.5.0.0::gentoo  45 KiB
[ebuild  N     ] dev-haskell/text-2.1.1:0/2.1.1::gentoo  USE="simdutf -doc -hscolour -profile" 294 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/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/auto-update-0.2.6:0/0.2.6::gentoo  USE="-doc -hscolour -profile -test" 15 KiB
[ebuild  N     ] dev-haskell/easy-file-0.2.5:0/0.2.5::gentoo  USE="-doc -hscolour -profile -test" 14 KiB
[ebuild  N     ] dev-haskell/unix-compat-0.7.4.1:0/0.7.4.1::gentoo  USE="-doc -hscolour -profile -test" 16 KiB
[ebuild  N     ] dev-haskell/old-locale-1.0.0.7:0/1.0.0.7::gentoo  USE="-doc -hscolour -profile" 4 KiB
[ebuild  N     ] dev-haskell/old-time-1.1.0.4:0/1.1.0.4::gentoo  USE="-doc -hscolour -profile" 74 KiB
[ebuild  N     ] dev-haskell/unix-time-0.4.15:0/0.4.15::gentoo  USE="-doc -hscolour -profile -test" 52 KiB
[ebuild  N     ] dev-haskell/fast-logger-3.2.2:0/3.2.2::gentoo  USE="-doc -hscolour -profile -test" 15 KiB

Total: 14 packages (14 new), Size of downloads: 241057 KiB