https://www.man7.org/linux/man-pages/man1/mkdir.1.html
Maybe that is why they love these CLI tools written by Rust. ;)
Learn your basic UNIX/POSIX utilities first, please, before you start preaching because of Rust. :D
Maybe, jus maybe the defaults for UNIX/POSIX was just not good and thats why they Rust based one?
Or maybe, just maybe you could make an alias for it, i.e. "alias mkdir="mkdir -p" so then it becomes the default?
sighs.