diff --git a/modules/editors/emacs.nix b/modules/editors/emacs.nix
index b0f3679..0496b3d 100644
--- a/modules/editors/emacs.nix
+++ b/modules/editors/emacs.nix
@@ -51,6 +51,7 @@ in {
 
       # :lang nix
       nixfmt # for formating nix
+      rnix-lsp
 
       # :lang markdown
       pandoc