diff --git a/home/emacs.nix b/home/emacs.nix
index 529439b..5a2224d 100644
--- a/home/emacs.nix
+++ b/home/emacs.nix
@@ -47,7 +47,14 @@ in {
     programs.emacs = {
       enable = true;
       package = pkgs.emacs30-pgtk;
-      extraPackages = epkgs: [epkgs.vterm epkgs.pdf-tools pkgs.lilypond epkgs.mu4e];
+      extraPackages = epkgs: [
+        epkgs.vterm
+        epkgs.pdf-tools
+        epkgs.mu4e
+        epkgs.treesit-grammars.with-all-grammars
+
+        pkgs.lilypond
+      ];
     };
   };
 }