diff --git a/nixos/layers/dev-haskell.nix b/nixos/layers/dev-haskell.nix
index a83aaac6d08016f99e79eb53d546dcb2cb0c0530..8dea53a22caf2ee8e3f8ef6400594bed83db7728 100644
--- a/nixos/layers/dev-haskell.nix
+++ b/nixos/layers/dev-haskell.nix
@@ -4,5 +4,7 @@
   environment.systemPackages = with pkgs; [
     stack
     haskell-ide-engine
+    ormolu
+    haskellPackages.hoogle
   ];
-}
+}
\ No newline at end of file