[amstan]

There is!

arch-chroot [1], despite its name pretty much does all the `mount -t proc` stuff the post says. It's also available on other distros like debian [2]. I have used it in the past to chroot into fedora as well.

[1] https://man.archlinux.org/man/arch-chroot.8 [2] https://packages.debian.org/arch-install-scripts