diff --git a/deploy-flake.sh b/deploy-flake.sh
index dd95f32c..fd089df7 100755
--- a/deploy-flake.sh
+++ b/deploy-flake.sh
@@ -1,4 +1,7 @@
-#!/usr/bin/env bash
+#! /usr/bin/env nix-shell
+#! nix-shell -p rsync
+
+# shellcheck shell=bash
 
 set -e