FIX haskell-flycheck bug

etc/conf.org

@@ -1108,7 +1108,20 @@ I have also found this to be much simpler and conflicting with other packages su
   ;; flycheck setup (needed to get flycheck to pay attention to flags/extensions
   ;; in cabal files)
   (use-package flycheck-haskell
-    :straight t)
+    :straight t
+    :after flycheck
+    :config
+    ;; fix whatever they did here: https://github.com/flycheck/flycheck-haskell/pull/118
+    (setq flycheck-haskell-runghc-command
+          (let ((stack-exe (funcall flycheck-executable-find "stack")))
+            `(,stack-exe "--verbosity" "silent" "runghc" "--no-ghc-package-path" "--" "-i"
+                         "-packageCabal"
+                         "-packagebase"
+                         "-packagebytestring"
+                         "-packagecontainers"
+                         "-packageprocess"
+                         "-packagedirectory"
+                         "-packagefilepath"))))
 
   (use-package haskell-mode
     :straight t