Here, I think you'll want to use this thirty day trial period:
The 'pro' edition will let you sync/upload directly to the Beryl AX if you install SFTP server on it. opkg update && opkg install openssh-sftp-server.
FYI/Fun fact: VSCodium detects most of the conf as 'Ruby' 
'Shell script' or 'Ini' are much more appropriate. Use tabs to match the formatting.