feat: setup base

modules/nixos/core/users.nix

@@ -0,0 +1,29 @@
+{
+  flake.modules.nixos.core =
+    {
+      pkgs,
+      userName,
+      userEmail,
+      ...
+    }:
+    {
+      programs.zsh.enable = true;
+
+      users = {
+        mutableUsers = false;
+        defaultUserShell = pkgs.zsh;
+        users.${userName} = {
+          initialPassword = userName;
+          isNormalUser = true;
+          extraGroups = [
+            "networkmanager"
+            "wheel"
+            "storage"
+          ];
+          openssh.authorizedKeys.keys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+OzPUe2ECPC929DqpkM39tl/vdNAXfsRnmrGfR+X3D ${userEmail}"
+          ];
+        };
+      };
+    };
+}