{pkgs, ...}: {
  imports = [
    ./hardware-configuration.nix
  ];

  # Enable flakes and nix commands
  nix = {
    settings = {
      experimental-features = ["nix-command" "flakes"];
      # Enable automatic garbage collection
      auto-optimise-store = true;
    };
    # Automatic cleanup of old generations
    gc = {
      automatic = true;
      dates = "weekly";
      options = "--delete-older-than 30d";
    };
  };

  # Boot configuration
  boot.loader.grub = {
    enable = true;
    efiSupport = true;
    efiInstallAsRemovable = true;
  };

  # Your base configuration here
  system.autoUpgrade = {
    enable = true;
    allowReboot = true;
    dates = "04:00";
    flake = "path:/etc/nixos/current-systemconfig";
    randomizedDelaySec = "45min";
    flags = [
      "--update-input nixpkgs"
      "--update-input base-config"
    ];
  };

  # Other base configurations...
  services.openssh = {
    enable = true;
    settings = {
      PermitRootLogin = "no";
      PasswordAuthentication = false;
      MaxAuthTries = 3;
      LoginGraceTime = "30s";
    };
    ports = [2222];
  };

  # System packages
  environment.systemPackages = with pkgs; [
    # Docker tools
    docker
    docker-compose
    # System utilities
    neovim
    git
    unstable.gum
    just
    jq
    (pkgs.writeShellScriptBin "shp" ''
      exec sudo ${pkgs.just}/bin/just -f /etc/self-host-playbook/justfile "$@"
    '')
  ];

  # Enable Docker with recommended settings
  virtualisation = {
    docker = {
      enable = true;
      # Enable docker daemon to start on boot
      enableOnBoot = true;
      # Use overlay2 storage driver
      storageDriver = "overlay2";
      # Enable live restore
      liveRestore = true;
    };
    oci-containers = {
      backend = "docker";
    };
  };

  environment.etc = {
    # Main justfile
    "self-host-playbook/justfile".source = ../justfiles/main.just;

    # Tier justfiles
    "self-host-playbook/tiers/core.just".source = ../justfiles/tiers/core.just;
    "self-host-playbook/tiers/starter.just".source = ../justfiles/tiers/starter.just;
  };
  # System state version (do not change)
  system.stateVersion = "24.11";
}