added user config

modules/system/core.nix

@@ -3,7 +3,21 @@
   inputs,
   ...
 }: {
-  flake.nixosModules.core = {pkgs}: {
+  flake.nixosModules.core = {
+    pkgs,
+    lib,
+    ...
+  }: let
+    modules = with self.nixosModules; [
+      userConfiguration
+    ];
+  in {
+    imports =
+      [
+        /etc/nixos/hardware-configuration.nix
+      ]
+      ++ modules;
+
     programs.zsh.enable = true;
   };
 }

modules/system/core/user.nix

@@ -0,0 +1,15 @@
+{
+  self,
+  inputs,
+  ...
+}: {
+  flake.nixosModules.userConfiguration = {
+    pkgs,
+    lib,
+    ...
+  }: {
+    users.users.user01 = {
+      initialPassword = "password";
+    };
+  };
+}