diff --git a/hosts/cyclone/configuration.nix b/hosts/cyclone/configuration.nix
index 52c2e90..02ec777 100644
--- a/hosts/cyclone/configuration.nix
+++ b/hosts/cyclone/configuration.nix
@@ -22,6 +22,7 @@
   nix.settings = {
     experimental-features = [ "flakes" "nix-command" ];
     trusted-users = [ "spotlight" ];
+    builders-use-substitutes = true;
   };
 
   # Select internationalisation properties.