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

environments/sample/hosts/dns01/configuration.nix

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+{ config, pkgs, lib, ... }:
+
+{
+  imports = [
+    # Import the LXC machine type and DNS service from the framework
+    ../../../../modules/machine-types/lxc
+    ../../../../modules/services/dns/default.nix
+  ];
+
+  # Enable LXC machine type
+  lxc.enable = true;
+
+  # Host identity — replace with your own hostname and IP
+  networking.hostName = "dns01";
+  networking.useDHCP = true;
+
+  # DNS service configuration — adapt to your network
+  services.dns = {
+    enable = true;
+    recursion = "AllowOnlyForPrivateNetworks";
+    forwarders = [ "1.1.1.1" "8.8.8.8" ];
+    listenAddresses = [ "10.0.0.10" "127.0.0.1" "::1" ];
+  };
+
+  system.stateVersion = "25.11";
+}

environments/sample/users/alice/configuration.nix

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+{ 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"
+    ];
+  };
+}