{ pkgs, ... }:
let
  config = pkgs.writeTextDir "/etc/grafana-to-ntfy/Rocket.toml" (
    builtins.readFile (
      (pkgs.formats.toml { }).generate "Rocket.toml" {
        global = {
          port = 8080;
          address = "0.0.0.0";
        };
      }
    )
  );
in
pkgs.dockerTools.buildImage {
  name = "grafana-to-ntfy";
  fromImage = pkgs.docker-image-base;

  copyToRoot = pkgs.buildEnv {
    name = "root";
    paths = with pkgs; [
      grafana-to-ntfy
      config
    ];
    pathsToLink = [
      "/bin"
      "/etc"
    ];
  };

  config = {
    Entrypoint = [ "grafana-to-ntfy" ];
    WorkingDir = "/etc/grafana-to-ntfy";
    ExposedPorts = {
      "8080/tcp" = { };
    };
  };
}