I'm confused. Isn't coreutils a just small subset of even macOS's current zsh's builtins? What do you prefer about systemd to launchd? defaults seems like a convenient way to manage settings. Is it confusing for people from other operating systems?
`grep -P` kinda annoying. GNU has Perl-compatible regex, and BSD does not. You're reaching for `perl` or installing `ggrep` the moment you need a lookbehind.
Is it unnecessary bloat to match for digits X in patterns $X, say among a bunch of receipts? Eye of the beholder and all, but I'm inclined to think no.
It is made by Apple yes. It's not very bad, it even has big font support from the VT100 series. And a lot of style settings in the menu bar. It's not iterm2 but it's way better than what windows offers (not just the console but the newer windows terminal isn't as good either IMO)