Calibre gui configuration
From wikinotes
Sharing Library
Sharing a library (ex: NFS) isn't officially supported.
You used to be able to mount it like this://192.168.1.111/books \ /mnt/books cifs \ auto,_netdev,users,nobrl,dir_mode=0777,file_mode=0664,gid=smbshare,x-systemd.automount \ 0 0