[How to] Make periodic backups of whole OSMC system

TARGET                 SOURCE     FSTYPE     OPTIONS
/dev                   devtmpfs   devtmpfs   rw,relatime,size=406496k,nr_inodes=101624,mode=755
/proc                  proc       proc       rw,relatime
/sys                   sysfs      sysfs      rw,relatime
/run                   tmpfs      tmpfs      rw,relatime
/                      /dev/vero-nand/root
                                  ext4       rw,relatime,stripe=1024,data=ordered
/sys/kernel/security   securityfs securityfs rw,nosuid,nodev,noexec,relatime
/dev/shm               tmpfs      tmpfs      rw,nosuid,nodev
/dev/pts               devpts     devpts     rw,nosuid,noexec,relatime,gid=5,mode=620
/run/lock              tmpfs      tmpfs      rw,nosuid,nodev,noexec,relatime,size=5120k
/sys/fs/cgroup         tmpfs      tmpfs      ro,nosuid,nodev,noexec,mode=755
/sys/fs/cgroup/systemd cgroup     cgroup     rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd
/sys/fs/cgroup/bfqio   cgroup     cgroup     rw,nosuid,nodev,noexec,relatime,bfqio
/mnt/da2nas            systemd-1  autofs     rw,relatime,fd=22,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
/mnt/b2nas             systemd-1  autofs     rw,relatime,fd=23,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
/proc/sys/fs/binfmt_misc
                       systemd-1  autofs     rw,relatime,fd=25,pgrp=1,timeout=300,minproto=5,maxproto=5,direct
/dev/mqueue            mqueue     mqueue     rw,relatime
/sys/kernel/debug      debugfs    debugfs    rw,relatime
/sys/fs/fuse/connections
                       fusectl    fusectl    rw,relatime
/mnt/b2nas             192.168.3.38:/share/Qdownload
                                  nfs        rw,nosuid,nodev,noexec,relatime,vers=3,rsize=8192,wsize=8192,namlen=255,hard,proto=tcp,timeo=14,retrans=2,sec=sys,mountaddr=192.168.3.
/mnt/da2nas            192.168.11.1:/share/Download
                                  nfs        rw,nosuid,nodev,noexec,relatime,vers=3,rsize=8192,wsize=8192,namlen=255,hard,proto=tcp,timeo=14,retrans=2,sec=sys,mountaddr=192.168.11
/run/user/1000         tmpfs      tmpfs      rw,nosuid,nodev,relatime,size=81516k,mode=700,uid=1000,gid=1000
osmc@B2VERO:~$