1 files changed, 3 insertions, 1 deletions
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 855afa28101..db38ebd8b70 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
@@ -44,7 +44,9 @@ self: super: {
   time = null;
   transformers = null;
   unix = null;
-  xhtml = null;
+  # GHC only bundles the xhtml library if haddock is enabled, check if this is
+  # still the case when updating: https://gitlab.haskell.org/ghc/ghc/-/blob/0198841877f6f04269d6050892b98b5c3807ce4c/ghc.mk#L463
+  xhtml = if self.ghc.hasHaddock or true then null else self.xhtml_3000_2_2_1;
 
   # cabal-install needs more recent versions of Cabal and base16-bytestring.
   cabal-install = (doJailbreak super.cabal-install).overrideScope (self: super: {