haskell: Allow building packages with GHC 9.10

Fixes NixOS#311024
NorfairKing · May 13, 2024 · 6b5494f · 6b5494f
1 parent 767d4d5
commit 6b5494f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix
@@ -567,6 +567,9 @@ stdenv.mkDerivation ({
  # `--test-option`, so Cabal passes it to the underlying test suite binary.
  checkPhase = ''
  runHook preCheck
+
+ unset GHC_PACKAGE_PATH # Cabal complains if this variable is set during check.
+
  checkFlagsArray+=(
  "--show-details=streaming"
  ${lib.escapeShellArgs (builtins.map (opt: "--test-option=${opt}") testFlags)}