Network Sharing lets me move folders (with files) but not individual files

[admon]

exFAT isn't supported. Try to reformat using ext4

SMB Share and failed write from macOS

Re-formatted the USB to ext4 and tested again, working as expected now. Basically, can't user exFAT on Samba share to a Mac, exFAT does not support extended attributes (xattrs), which are needed for vfs_streams_xattr to function properly