trying lix implementation of nix

flake.nix

@@ -151,6 +151,7 @@
           system = systemSettings.system;
           modules = [
             (./. + "/profiles" + ("/" + systemSettings.profile) + "/configuration.nix")
+            inputs.lix-module.nixosModules.default
             ./system/bin/phoenix.nix
           ]; # load configuration.nix from selected PROFILE
           specialArgs = {
@@ -200,6 +201,10 @@
     };
 
   inputs = {
+    lix-module = {
+      url = "https://git.lix.systems/lix-project/nixos-module/archive/2.90.0.tar.gz";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nixpkgs.url = "nixpkgs/nixos-unstable";
     nixpkgs-stable.url = "nixpkgs/nixos-24.05";
     emacs-pin-nixpkgs.url = "nixpkgs/f72123158996b8d4449de481897d855bc47c7bf6";