nixos-config/modules/services/home-assistant.nix

{
  networking.firewall.allowedTCPPorts = [ 8123 ];
  virtualisation.oci-containers = {
    backend = "docker";
    containers.homeassistant = {
      volumes = [ "home-assistant:/config" ];
      environment.TZ = "Europe/Amsterdam";
      image = "ghcr.io/home-assistant/home-assistant:stable"; # Warning: if the tag does not change, the image will not be updated
      extraOptions = [
        "--network=host"
        # "--device=/dev/ttyACM0:/dev/ttyACM0" # Example, change this to match your own hardware
      ];
    };
  };
}