I don't quite get your usecase, but you may be looking for their "exit node" feature which just landed in the CLI (yet to be supported across their UIs)?
If you read the parent issue to what you're posting (which is also not exactly what I'm asking for, I need something more granular wrt routing), you can see clearly from the discussion that this is completely orthogonal to what Tailscale is aiming to achieve.
If you read the parent issue to what you're posting (which is also not exactly what I'm asking for, I need something more granular wrt routing), you can see clearly from the discussion that this is completely orthogonal to what Tailscale is aiming to achieve.
https://github.com/tailscale/tailscale/issues/102