The simplest possible binary you could build
After you've built
buildapp, you can just...
$ buildapp --eval '(defun main (argv) (declare (ignore argv)) (write-line "Hello, world!"))' --entry main --output hello-world [undoing binding stack and other enclosing state... done] [saving current Lisp image into hello-world: writing 4800 bytes from the read-only space at 0x20000000 writing 3216 bytes from the static space at 0x20100000 writing 43220992 bytes from the dynamic space at 0x1000000000 done] $ ./hello-world Hello, world! $