diff --git a/configs/neovim.nix b/configs/neovim.nix
index 27ba125..b530949 100644
--- a/configs/neovim.nix
+++ b/configs/neovim.nix
@@ -145,6 +145,7 @@ with pkgs; let
     else baseVimPackages ++ [];
 in {
   environment.systemPackages = with pkgs; [
+    alejandra
     elmPackages.elm
     elmPackages.elm-format
     elmPackages.elm-language-server