diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix index de1412f4c0ee..460e7b4fb13e 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix @@ -173,4 +173,7 @@ self: super: { ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen); hspec-megaparsec = super.hspec-megaparsec_2_2_0; + + # No instance for (Show B.Builder) arising from a use of ‘print’ + http-types = dontCheck super.http-types; }