{ pkgs, lib, modulesPath, ... }:

{
  # Minimal Live ISO base
  imports = [
    "${modulesPath}/installer/cd-dvd/installation-cd-minimal.nix"
  ];

  # ZFS and Storage tooling on Live ISO
  boot.supportedFilesystems = [ "zfs" ];
  boot.kernelPackages = pkgs.linuxPackages;

  environment.systemPackages = with pkgs; [
    zfs
    parted
    gptfdisk
    e2fsprogs
    dosfstools
    smartmontools
    curl
    wget
    git
    jq
    tmux
    htop
    btop
    newt # Provides whiptail
    dialog
  ];

  # Automatically launch installer wizard on tty1
  services.getty.autologinUser = lib.mkForce "root";

  # Welcome banner and installer prompt in bash profile
  environment.etc."issue".text = ''
    ========================================================
             Welcome to NaxOS Installation Media
    ========================================================
    To launch the interactive installer wizard, run:
        naxos-installer

    To inspect disks and ZFS pools manually:
        lsblk
        zpool import
    ========================================================
  '';

  # Link installer script into PATH
  system.activationScripts.naxosInstallerScript = ''
    cp -f ${./scripts/naxos-installer.sh} /usr/local/bin/naxos-installer || true
    chmod +x /usr/local/bin/naxos-installer || true
  '';

  # ISO Image identification
  isoImage.isoBaseName = "naxos-installer";
  isoImage.volumeID = "NAXOS_INSTALL";
  isoImage.makeEfiBootable = true;
  isoImage.makeUsbBootable = true;

  # State version
  system.stateVersion = "24.11";
}