There are two commands that do work in shebang: /bin/sh and /usr/bin/env. Everything else will break sooner or later: BSDs, Nix, Linux distros with separate /bi

There are two commands that do work in shebang: /bin/sh and /usr/bin/env. Everything else will break sooner or later: BSDs, Nix, Linux distros with separate /bin and /usr/bin and so on.