diff --git a/modules/lang/haskell/+dante.el b/modules/lang/haskell/+dante.el
index 51a9e3be4..510bd7373 100644
--- a/modules/lang/haskell/+dante.el
+++ b/modules/lang/haskell/+dante.el
@@ -2,4 +2,17 @@
 ;;;###if (featurep! +dante)
 
 (def-package! dante
+  :init
+  (setq dante-load-flags '(;; defaults:
+                           "+c"
+                           "-Wwarn=missing-home-modules"
+                           "-fno-diagnostics-show-caret"
+                           ;; neccessary to make attrap-attrap useful:
+                           "-Wall"
+                           ;; necessary to make company completion useful:
+                           "-fdefer-typed-holes"
+                           "-fdefer-type-errors"))
   :hook (haskell-mode . dante-mode))
+
+(def-package! attrap
+  :commands (attrap-attrap))
diff --git a/modules/lang/haskell/packages.el b/modules/lang/haskell/packages.el
index 5c822bd9c..c5a0e418a 100644
--- a/modules/lang/haskell/packages.el
+++ b/modules/lang/haskell/packages.el
@@ -5,6 +5,7 @@
 (package! hindent)
 
 (cond ((featurep! +dante)
-       (package! dante))
+       (package! dante)
+       (package! attrap))
       ((package! intero)))