diff --git a/roles/school/programs/helix.nix b/roles/school/programs/helix.nix
index f26c5d0..e16ddf0 100644
--- a/roles/school/programs/helix.nix
+++ b/roles/school/programs/helix.nix
@@ -3,6 +3,7 @@
     programs.helix = {
       extraPackages = with pkgs; [
         nodePackages.typescript-language-server
+        omnisharp-roslyn
       ];
     };
   };