- https://www.slideshare.net/mbbx6spp/from-zero-to-application-delivery-with-nixos
- http://www.haskellforall.com/2018/08/nixos-in-production.html
- https://medium.com/@gregoire.waymel/istio-cert-manager-lets-encrypt-demystified-c1cbed011d67
- https://itnext.io/automated-tls-with-cert-manager-and-letsencrypt-for-kubernetes-7daaa5e0cae4
- https://developers.redhat.com/blog/2018/03/06/introduction-istio-makes-mesh-things/
- https://nixos.wiki/wiki/Nix_Cookbook