feat: add spinner

hosts/lab/configuration.nix

@@ -0,0 +1,30 @@
+{ lib, ... }:
+{
+  # Generated by nodeiwest host init.
+  imports = [
+    ./disko.nix
+    ./hardware-configuration.nix
+  ];
+
+  networking.hostName = "lab";
+  networking.useDHCP = lib.mkDefault true;
+
+  time.timeZone = "UTC";
+
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    device = "nodev";
+  };
+
+  nodeiwest.ssh.userCAPublicKeys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE6c2oMkM7lLg9qWHVgbrFaFBDrrFyynFlPviiydQdFi openbao-user-ca"
+  ];
+
+  nodeiwest.tailscale.openbao = {
+    enable = true;
+  };
+
+  system.stateVersion = "25.05";
+}

hosts/lab/disko.nix

@@ -0,0 +1,47 @@
+{
+  lib,
+  ...
+}:
+{
+  # Generated by nodeiwest host init.
+  # Replace the disk only if the provider exposes a different primary device.
+  disko.devices = {
+    disk.main = {
+      type = "disk";
+      device = lib.mkDefault "/dev/sda";
+      content = {
+        type = "gpt";
+        partitions = {
+          ESP = {
+            priority = 1;
+            name = "ESP";
+            start = "1MiB";
+            end = "512MiB";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+              mountOptions = [ "umask=0077" ];
+            };
+          };
+          swap = {
+            size = "4G";
+            content = {
+              type = "swap";
+              resumeDevice = true;
+            };
+          };
+          root = {
+            size = "100%";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/lab/hardware-configuration.nix

@@ -0,0 +1,5 @@
+{ ... }:
+{
+  # Placeholder generated by nodeiwest host init.
+  # nixos-anywhere will replace this with the generated hardware config.
+}