Still a bit open ended. Web browser finger printing is probably going to be quite specific, unless you have a browser that avoids fingerprinting.
There is a trust issue, you need to trust the userland packagers to not build in any additional tracking, but its pretty unlikely that they’ll do that given its a tiny project.
Privacy is also multifaceted, and its never going to be as simple as “use this distro”. The techniques for online tracking are changing and evolving all the time.
Isnt that exactly what minikube is? Kubernetes in docker.
I’ve used docker-in-docker images, but its usually not fun.