Talk by Xe iaso
https://www.socallinuxexpo.org/scale/21x/presentations/nix-better-docker-image-builder-dockers-image-builder
Docker is everywhere, but Nix is not. Nix lets you build Docker images that are easier to deploy than images made with the normal Docker build flow. Want to learn how to make images with a 100% build efficiency and turn your application deployments from pushing many layers at a time to only pushing what actually changed? You can do it with Nix.