diff --git a/extras/dev.nix b/extras/dev.nix
index 41271df..b47c4de 100644
--- a/extras/dev.nix
+++ b/extras/dev.nix
@@ -13,6 +13,7 @@
     services.scx.scheduler = "scx_lavd"; # default is "scx_rustland"
 
     environment.systemPackages = with pkgs; [
+        keep-sorted
         # act
         # asm-lsp
         # bash-language-server