diff --git a/nixos/distributed-builds.nix b/nixos/distributed-builds.nix
index aa76b06b..92500ac3 100644
--- a/nixos/distributed-builds.nix
+++ b/nixos/distributed-builds.nix
@@ -9,7 +9,7 @@
       hostName = "bolty";
       sshUser = "nix-builder";
       sshKey = "/home/cyryl/.ssh/id_ed25519";
-      system = "x86_64-linux";
+      systems = [ "x86_64-linux" "aarch64-linux" ];
       maxJobs = 2;
       speedFactor = 2;
       supportedFeatures = [ "kvm" "big-parallel" ];