diff --git a/rebuild b/rebuild
index b0b4ddf..57bec98 100755
--- a/rebuild
+++ b/rebuild
@@ -6,6 +6,7 @@ if [ $(hostname -f) != "szalotka.cebula.camp" ]; then
     args="--build-host szalotka.cebula.camp"
     args="$args --target-host szalotka.cebula.camp"
     args="$args --use-remote-sudo"
+    args="$args --use-substitutes"
 fi
 
 nixos-rebuild \