mirror.nju.edu.cn already exists almalinux mirror. Now the almalinux-vault mirror has been added, but I don't know how to add it to the mirrors list
http://mirror.nju.edu.cn/almalinux-vault/
https://mirror.nju.edu.cn/almalinux-vault/
rsync://mirror.nju.edu.cn/almalinux-vault/