Shebang fix

cron-scripts/10-test.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env -S guix shell -- bash
 
 set -x
 

guix-template.scm

@@ -18,7 +18,7 @@ ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFAUQBM+p7ET8XRQE+UN6wa9DxQTMWlqErny7URZRtKE
 "))
 
 (let ((output-port (open-file "/data/cronjob.sh" "w")))
-  (display "#!/usr/bin/env bash
+  (display "#!/usr/bin/env -S guix shell -- bash
 
 set -x