You've misunderstood what the concept of jailbreaking means.
Jailbreaking in the sense it is used for breaking out of the Apple defined jail/walled garden.
Darwin does not have jails as FreeBSD does. And the software they have for limiting what an application can do is not in any way similar to what a jail is.
Re:Docker's Second Death
by yjftsjthsd-h on Sunday December 06, 2020 @04:32PM
(#25326865)
Thanks for correcting me. That's surprising on its own merits, but at least it does explain no jails on desktop darwin...
I always found that to be weird as well, since AFAIK Darwin does have jails, but it's only used on iOS for some reason (unless I've misunderstood what "jailbreaking" means).