{ config, pkgs, lib, ... }:

{
  # Core Appliance Settings
  services.naxos.core = {
    enable = true;
    hostName = "naxos";
    timeZone = "Europe/Berlin";
  };

  # Declarative ZFS Storage Engine
  services.naxos.storage = {
    enable = true;
    arcMaxBytes = 4294967296; # 4GB default
    autoScrub.enable = true;
    autoTrim.enable = true;
    autoSnapshot = {
      enable = true;
      hourly = 24;
      daily = 7;
      weekly = 4;
      monthly = 12;
    };
  };

  # Network File Shares
  services.naxos.shares.samba = {
    enable = true;
    workgroup = "WORKGROUP";
    serverString = "NaxOS Appliance";
    netbiosName = "naxos";
  };

  services.naxos.shares.nfs = {
    enable = true;
  };

  # Workload Runtime & App Engine
  services.naxos.appEngine = {
    enable = true;
    defaultRuntime = "docker";
    docker.enable = true;
    gpuAcceleration.enable = true;
  };

  # Telemetry & Native Perses Analytics
  services.naxos.monitoring = {
    enable = true;
  };

  services.naxos.perses = {
    enable = true;
    port = 8080;
  };

  # Management API & Web Dashboard
  services.naxos.api = {
    enable = true;
    port = 8088;
  };

  services.naxos.ui = {
    enable = true;
    port = 80;
    sslPort = 443;
  };

  # GitOps Configuration
  services.naxos.gitops = {
    enable = true;
    autoPushOnCommit = true;
  };

  # Automated Updates
  services.naxos.selfUpdate = {
    enable = true;
    channel = "stable";
  };

  # Nix System State Version
  system.stateVersion = "26.05";
}