Am Sat, Mar 09, 2024 at 06:59:15PM +0100 schrieb efeizbudak:
>How could I go about finding which library it is? lddtree is only giving
>me libblkid and libmount, both of which are already inside the
>initramfs. I will try to learn about busybox. Thank you.

You can try to run mount with strace on your host, and see which shared 
libraries are opened.