setup-machines/home-manager/development/podman.nix

{ ... }: 

{
  services.podman = {
    enable = true;

    containers = {
      mqtt-broker = {
        description = "MQTT broker";
        image = "docker.io/library/eclipse-mosquitto:2.0.20";
        ports = [
          "1883:1883"
        ];
        volumes = [
          "/home/noahk/containers/mosquitto.conf:/mosquitto/config/mosquitto.conf:ro"
        ];
      };
    };
  };
}