let
  pkgs = import <nixpkgs> {};
in
  pkgs.dockerTools.buildImage {
    name = "hello";
    tag = "latest";

    copyToRoot = pkgs.buildEnv {
      name = "image-root";
      paths = [
        pkgs.hello
        pkgs.busybox
      ];
      pathsToLink = ["/bin"];
    };

    runAsRoot = ''
      mkdir -p /data
    '';

    config = {
      Cmd = ["/bin/hello"];
      WorkingDir = "/data";
    };
  }