Fix nix build failure in plutus-preprocessor

neilmayhew · neilmayhew · commit 87e7f16ae4a4 · 2026-04-14T17:31:51.000-06:00
diff --git a/cabal.project b/cabal.project
@@ -70,7 +70,7 @@ program-options
   ghc-options: -Werror
 
 package plutus-preprocessor
-  haddock-options: "--optghc=-fplugin-opt PlutusTx.Plugin:defer-errors"
+  haddock-options: "--optghc=-fplugin-opt=PlutusTx.Plugin:defer-errors"
 
 package cardano-ledger-core
   flags: +asserts
