diff --git a/generate-outputs.sh b/generate-outputs.sh
index 39f6819..c6fd29d 100755
--- a/generate-outputs.sh
+++ b/generate-outputs.sh
@@ -1,3 +1,4 @@
-#!/usr/bin/env sh
+#! /usr/bin/env nix
+#! nix shell "nixpkgs#findutils"
 nix build;
 ls examples/inputs | xargs -I aoeui --max-procs=0 ./result/bin/image-triangles --minDistance 0.01 --input ./examples/inputs/aoeui --output examples/outputs/aoeui