+ ;; Tests also rely on these bootstrap executables.
+ ("bootstrap/bash" ,(bootstrap-executable "bash" (%current-system)))
+ ("bootstrap/mkdir" ,(bootstrap-executable "mkdir" (%current-system)))
+ ("bootstrap/tar" ,(bootstrap-executable "tar" (%current-system)))
+ ("bootstrap/xz" ,(bootstrap-executable "xz" (%current-system)))
+