diff --git a/flake.nix b/flake.nix
index 75c44e8..a29da86 100644
--- a/flake.nix
+++ b/flake.nix
@@ -184,6 +184,7 @@
         in
         aarch64-systems [
           "build01-aarch64-lix"
+          "build02-aarch64-lix"
         ];
       meta.specialArgs.inputs = inputs;
 
@@ -198,6 +199,7 @@
       build-coord.imports = floralInfraModules ++ [ ./hosts/build-coord ];
 
       build01-aarch64-lix.imports = lixInfraModules ++ [ ./hosts/build01-aarch64-lix ];
+      build02-aarch64-lix.imports = lixInfraModules ++ [ ./hosts/build01-aarch64-lix ];
       buildbot-lix.imports = lixInfraModules ++ [ ./hosts/buildbot-lix ];
     } // builders;
 
diff --git a/hosts/build02-aarch64-lix/default.nix b/hosts/build02-aarch64-lix/default.nix
new file mode 100644
index 0000000..2303a4a
--- /dev/null
+++ b/hosts/build02-aarch64-lix/default.nix
@@ -0,0 +1,32 @@
+{ ... }: {
+  networking.hostName = "build02";
+  networking.domain = "aarch64.lix.systems";
+
+  bagel.hardware.hetzner = {
+    enable = true;
+    system = "aarch64-linux";
+    platformType = "virtual-machine";
+    networking.wan = {
+      mac = "96:00:03:14:a7:b7";
+      address = [ "2a01:4f9:c012:bd6e::1/64" ];
+    };
+  };
+
+  # disko will be for another day.
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/3eda50cf-5866-410f-b948-c246873ab92e";
+      fsType = "xfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/EB58-3EC0";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  bagel.builders.extra-build-capacity.provider.enable = true;
+  i18n.defaultLocale = "en_US.UTF-8";
+  system.stateVersion = "24.05";
+  deployment.targetHost = "build02.aarch64.lix.systems";
+}
diff --git a/services/buildbot/lix.nix b/services/buildbot/lix.nix
index 25e5193..5a70c70 100644
--- a/services/buildbot/lix.nix
+++ b/services/buildbot/lix.nix
@@ -21,8 +21,7 @@ in
       sshUser = "nix";
       systems = [ "aarch64-linux" ];
       publicHostKey = ssh-keys.machines.build02-aarch64-lix;
-      # TODO: use build02 features.
-      supportedFeatures = nodes.build01-aarch64-lix.config.nix.settings.system-features;
+      supportedFeatures = nodes.build02-aarch64-lix.config.nix.settings.system-features;
     }
     {
       hostName = "build01.aarch64-darwin.lix.systems";