1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
index 5eaa1ae413d..11c3677913e 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.6.x.nix
@@ -42,7 +42,9 @@ 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;
 
   # Needs Cabal 3.0.x.
   cabal-install = super.cabal-install.overrideScope (self: super: { Cabal = self.Cabal_3_2_1_0; });