diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 0f0b3520b2e0d..4d82a651cac5f 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -697,6 +697,7 @@ unsupported-platforms:
   xmobar:                                       [ platforms.darwin ]
   xmonad-extras:                                [ platforms.darwin ]
   xmonad-volume:                                [ platforms.darwin ]
+  kmonad:                                       [ platforms.darwin ]
 
 supported-platforms:
   AWin32Console:                                [ platforms.windows ]