Building Docker images is now in nixpkgs, I think the function is named "buildDocker". If you're deploying to a system under systemd, you can run anything that

Building Docker images is now in nixpkgs, I think the function is named "buildDocker". If you're deploying to a system under systemd, you can run anything that looks like a sysroot using nspawn. I find this much more enjoyable than going through the huge sidecar that is the Docker runtime.