diff --git a/hosts/lazyworkhorse/configuration.nix b/hosts/lazyworkhorse/configuration.nix
index db30fd3..c630767 100644
--- a/hosts/lazyworkhorse/configuration.nix
+++ b/hosts/lazyworkhorse/configuration.nix
@@ -569,3 +569,19 @@
 
 }
 
+  # Remote builder — uConsole for aarch64-linux native builds
+  nix.distributedBuilds = true;
+  nix.buildMachines = [{
+    hostName = "192.168.1.120";
+    systems = ["aarch64-linux"];
+    maxJobs = 4;
+    supportedFeatures = ["big-parallel" "nixos-test" "benchmark" "gccarch-armv8-a"];
+    sshUser = "builder";
+    sshKey = "/home/ai-worker/id_deploy";
+  }];
+  nix.extraOptions = '
+    builders-use-substitutes = true
+    fallback = true
+  ';
+
+