I have it running on my server, and honestly… I almost love it more than kagi. Still evaluating both, to make a decision by the end of the year.

Microsoft: De nada, amigo! Oh… here’s an ad, btw… and…did you enable Recall already?

Haven’t done it myself, but his might help you for further research

iptables

https://unix.stackexchange.com/questions/264589/traffic-of-specific-program-through-vpn

network interfaces

https://unix.stackexchange.com/questions/234583/routing-on-per-application-basis

This isn’t true if you have a bootloader on each drive, which, I think, is what the we’re talking about.