Emacs: add tree-stitter support

This reverts commit 069072653a5c7713f13e7c895d0ce2e531ae34c3.

1 files changed, 8 insertions, 1 deletions

diff --git a/modules/emacs.nix b/modules/emacs.nix
index a6a4b22..67aa4b6 100644
--- a/modules/emacs.nix
+++ b/modules/emacs.nix
@@ -12,7 +12,14 @@
   services.emacs = {
     install = true;
     enable = false;
-    package = with pkgs; ((emacsPackagesFor emacsPgtk).emacsWithPackages (epkgs: with epkgs; [
+    package = with pkgs; ((emacsPackagesFor (emacsPgtk.overrideAttrs (old: {
+      passthru = old.passthru // {
+        treeSitter = true;
+      };
+    }))).emacsWithPackages (epkgs: with epkgs; [
+      # treesitter bits
+      treesit-grammars.with-all-grammars
+
       vterm
       pdf-tools
     ]));