https://www.samba.org/samba/docs/old/Samba3-Developers-Guide/parsing.html
Chapter 11. The smb.conf file
chapter 11smb conffile
https://www.truenas.com/community/threads/overwriting-custom-smb-conf.4892/
Overwriting custom smb.conf | TrueNAS Community
Hey all! I made some changes to the way that Samba logs my users' activity, and want to use it for the default. Because it's a read only filesystem, I...
smb confoverwritingcustomtruenascommunity