#!/usr/bin/env node
  find a user-specific path to node

https://www.baeldung.com/linux/bash-shebang-lines

qa
https://unix.stackexchange.com/questions/399690/multiple-arguments-in-shebang
https://stackoverflow.com/questions/4303128/how-to-use-multiple-arguments-for-awk-with-a-shebang-i-e

args
https://jhermann.github.io/blog/linux/know-how/2020/02/28/env_with_arguments.html

samples
#!nickel -f
#!/usr/bin/env -S nickel export -f