diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix index c541c852df36..7d3de2a0aa9f 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-8.10.x.nix @@ -175,4 +175,7 @@ self: super: { # Requires GHC < 9.4 ghc-source-gen = doDistribute (unmarkBroken super.ghc-source-gen); + + # No instance for (Show B.Builder) arising from a use of ‘print’ + http-types = dontCheck super.http-types; }