Initial framework: reusable modules, lib, pkgs, overlays, scripts, sample environment

environments/sample/users/alice/configuration.nix

@@ -0,0 +1,14 @@
+{ config, pkgs, lib, ... }:
+
+{
+  # Sample user configuration — adapt to your needs
+  users.users.alice = {
+    isNormalUser = true;
+    description = "Alice (sample user)";
+    extraGroups = [ "wheel" ]; # Enable sudo access
+    openssh.authorizedKeys.keys = [
+      # Replace with your own SSH public key
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM7... alice@example"
+    ];
+  };
+}