diff --git a/config/ide.org b/config/ide.org
index 621c62c..fb689b7 100644
--- a/config/ide.org
+++ b/config/ide.org
@@ -63,7 +63,8 @@ Set treesit to fontify all elements, default was 3 (out of 4)
            ("C-c c C-e" . eglot-reconnect)
            ("C-c c a" . eglot-code-actions)
            ("C-c c r" . eglot-rename))
-    :hook (((python-base-mode
+    :hook (((nix-mode
+             python-base-mode
              rust-ts-mode
              fortran-mode
              f90-mode