Newer happy

Without upper bound on mtl
alpmestan · Aug 2, 2023 · 236a6eb · 236a6eb
1 parent bc503ae
commit 236a6eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ghc.nix b/ghc.nix
@@ -132,7 +132,7 @@ let
 
   happy =
     if lib.versionAtLeast version "9.1"
-    then noTest (hspkgs.callHackage "happy" "1.20.0" { })
+    then noTest (hspkgs.callHackage "happy" "1.20.1.1" { })
     else noTest (haskell.packages.ghc865Binary.callHackage "happy" "1.19.12" { });
 
   alex =