diff --git a/hosts/dacbert/default.nix b/hosts/dacbert/default.nix
index 6f55bfde..4f0b5109 100644
--- a/hosts/dacbert/default.nix
+++ b/hosts/dacbert/default.nix
@@ -76,6 +76,7 @@
     trustedUsers = [ "client" ];
     extraOptions = ''
       builders-use-substitutes = true
+      extra-platforms = armv6l-linux,armv7l-linux
     '';
     daemonCPUSchedPolicy = "idle";
     daemonIOSchedClass = "idle";