diff --git a/nixos/home-manager/programs/helix.nix b/nixos/home-manager/programs/helix.nix
index 3a19c948..39b7062f 100644
--- a/nixos/home-manager/programs/helix.nix
+++ b/nixos/home-manager/programs/helix.nix
@@ -2,5 +2,12 @@
   programs.helix = {
     enable = true;
     package = inputs.helix.packages."${system}".helix;
+    languages = [{
+      name = "nix";
+      auto-format = true;
+      language-server = {
+        command = "${inputs.nil.packages.${system}.default}/bin/nil";
+      };
+    }];
   };
 }