diff --git a/flake.nix b/flake.nix
index e00bd60..6394ddf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,9 +78,15 @@
         };
         flakeTools = { self }: flake-utils.lib.eachDefaultSystem (system:
           let
-            pkgs = import nixpkgs (nixpkgsConfig // {
-              inherit system;
-            });
+            pkgs = import nixpkgs
+              (nixpkgsConfig // {
+                inherit system;
+                # We do an overlay here so nixos-rebuild and other use lix.
+                # We don't do an overlay for the whole system because lix is not binary compatible.
+                overlays = [
+                  (self: super: { nix = super.lix; })
+                ];
+              });
           in
           {
             apps = {