diff --git a/lisp/mitch-packages.el b/lisp/mitch-packages.el
index d2aab4b..17b90a5 100644
--- a/lisp/mitch-packages.el
+++ b/lisp/mitch-packages.el
@@ -1283,5 +1283,7 @@ This is redefined for use with `hypop' library because multiple Emacs frames may
 
 (use-package lua-mode)
 
+(use-package nix-mode)
+
 (provide 'mitch-packages)
 ;;; mitch-packages.el ends here