In a sibling thread someone pointed out that #!bash doesn't actually work if you're calling it from bash, and appears to only work with zsh. I just tried it an

In a sibling thread someone pointed out that #!bash doesn't actually work if you're calling it from bash, and appears to only work with zsh. I just tried it and they were absolutely right, so `#!/usr/bin/env bash` is definitely more portable in that it consistently works.