Merhaba: Beyond install | setup from a LiveCD env, chroot is useful in contexts such as maintenance tasks.
"Changing root is commonly done for performing system maintenance on systems where booting and/or logging in is no longer possible." chroot documentation from ArchLinux project https://wiki.archlinux.org/title/chroot Gentoo likewise https://wiki.gentoo.org/wiki/Chroot warm regards Saifi.