diff --git a/flake.nix b/flake.nix
index a7201dc..0f00287 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,6 +33,7 @@
 
             nativeBuildInputs = with pkgs; [
               hostname
+              rsync
             ];
             buildInputs = with pkgs; [
               curl