diff --git a/shell.nix b/shell.nix
index c839bba8..4d5dc305 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,5 @@
 { pkgs ? import <nixpkgs> { } }:
 
 pkgs.mkShell {
-  packages = with pkgs; [ git git-crypt nixfmt ];
+  packages = with pkgs; [ git git-crypt nixfmt rnix-lsp ];
 }