Synology NAS

Filter dirs like .git from Backup

see [1]

For windows the ignored folders can be set in
C:\Users\user-name\AppData\Local\SynologyDrive\data\session\#\conf\blacklist.filter
(# can be any number. Every sync job has its own folder.)

[Directory]
black_name = "node_modules", "dist", "vendor"

MacOS TimeMachine

see [2]

disable the recycle bin, in shared folder preferences, instead rely on the TimeMachine feature