I found the jails ecosystem as old and creaky as FreeBSD itself; the technology is good, and everything makes sense, but after using Docker on Mac and Linux for

I found the jails ecosystem as old and creaky as FreeBSD itself; the technology is good, and everything makes sense, but after using Docker on Mac and Linux for a while, I've started to prefer the lighter-weight and more user-friendly abstractions. If there was a Jailfile equivalent for FreeBSD and a command-line tool with the same interfaces as docker, namely `docker run --rm -it ...`, I might be staying on FreeBSD.