diff --git a/modules/base/nix.nix b/modules/base/nix.nix
index 82f32f0f..0bba9fcb 100644
--- a/modules/base/nix.nix
+++ b/modules/base/nix.nix
@@ -6,7 +6,10 @@
 }: {
   # auto upgrade nix to the unstable version
   # https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/tools/package-management/nix/default.nix#L284
-  nix.package = pkgs.nixVersions.latest;
+  # nix.package = pkgs.nixVersions.latest;
+
+  # https://lix.systems/add-to-config/
+  nix.package = pkgs.lix;
 
   nix.settings = {
     # enable flakes globally