diff --git a/configuration.nix b/configuration.nix
index 6fd10c01..39e8842f 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -61,6 +61,7 @@ isMaximal: {
       dart.enable = isMaximal;
       bash.enable = isMaximal;
       r.enable = isMaximal;
+      haskell.enable = isMaximal;
       tailwind.enable = isMaximal;
       typst.enable = isMaximal;
       clang = {