diff --git a/os/hs/configuration.nix b/os/hs/configuration.nix
index 0647999..f170691 100644
--- a/os/hs/configuration.nix
+++ b/os/hs/configuration.nix
@@ -143,4 +143,18 @@ in {
     enable = true;
     secretKeyFile = "/var/cache-priv-key.pem";
   };
+
+  nix.distributedBuilds = true;
+  nix.settings.builders-use-substitutes = true;
+
+  nix.buildMachines = [
+    {
+      hostName = "192.168.1.2";
+      protocol = "ssh-ng";
+      sshUser = "remotebuild";
+      sshKey = "/home/ant/.ssh/id_ed25519";
+      system = pkgs.stdenv.hostPlatform.system;
+      supportedFeatures = [ "nixos-test" "big-parallel" "kvm" ];
+    }
+  ];
 }