diff --git a/hosts/nuos/configuration.nix b/hosts/nuos/configuration.nix
index 3d0f982..9a94854 100644
--- a/hosts/nuos/configuration.nix
+++ b/hosts/nuos/configuration.nix
@@ -98,6 +98,7 @@
   };
 
   nix = {
+    settings.trusted-substituters = [ "ssh://nix-ssh@192.168.42.5" ];
     buildMachines = [{
       hostName = "192.168.42.5";
       system = "x86_64-linux";