diff --git a/lib.nix b/lib.nix
index d2e831b..226afea 100644
--- a/lib.nix
+++ b/lib.nix
@@ -109,7 +109,7 @@ in
         );
       };
       setupScript = pkgs.writeShellApplication {
-        nativeBuildInputs = [ pkgs.makeWrapper ];
+        runtimeInputs = [ pkgs.makeWrapper ];
         name = "setup-postgres";
         text = ''
           set -euo pipefail