diff --git a/large-sw.nix b/large-sw.nix
index c38fa1f..2021a06 100644
--- a/large-sw.nix
+++ b/large-sw.nix
@@ -27,6 +27,7 @@
     rnix-lsp
     pyright
     nodePackages.typescript-language-server
+    rust-analyzer
 
     # stack