+ tl;dr - I set up a mailing list (for this blog) with Mailtrain on my tiny k8s cluster. Along the way I created a small rust binary for converting POST-ed forms to mailtrain API calls and a Mithril component for mailing list signupg call-to-actions. UPDATE (06/02/2020) A reader named Damien pointed out that I didn't leave a decent example for how I was using kustomize so I wanted to add to the mrman/makeinfra-pattern repository to point out how.