I am not well versed in MSI generation; I just made the installer on a “least-effort” basis.
The code that generates the MSI files is here:
The build-msi.bat file is invoking the build process, and I guess it needs to also change this line:
No, there is no such document. I have not used ORCA or other enterprise install tools.
I assume you mean the ability to install updates automatically (you will roll out updates centrally).
You can get this by setting an environment variable on the machines:
AUTOUPDATER_Duplicati_SKIP_UPDATE=1
If this environment variable is present, Duplicati will not check for updates.