diff --git a/configurations/nixos/pureintent/default.nix b/configurations/nixos/pureintent/default.nix
index 4191a4b..2364290 100644
--- a/configurations/nixos/pureintent/default.nix
+++ b/configurations/nixos/pureintent/default.nix
@@ -25,6 +25,9 @@ in
   ];
 
   nix.settings.sandbox = "relaxed";
+  nix.extraOptions = ''
+    	  builders-use-substitutes = true
+    	'';
 
   services.openssh.enable = true;
   services.tailscale.enable = true;