# flake.nix
{
  description = "Auto-install NixOS ISO";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    nixos-generators.url = "github:nix-community/nixos-generators";
    home-manager.url = "github:nix-community/home-manager";
    home-manager.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, nixpkgs, flake-utils, nixos-generators, home-manager, ... }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        iso = nixos-generators.nixosGenerate {
          inherit system;
          format = "install-iso";
          modules = [
            ./installer.nix
            home-manager.nixosModules.home-manager

            # Configure home-manager for nixos user
            {
              home-manager.useUserPackages = true;
              home-manager.useGlobalPkgs = true;
              home-manager.users.nixos = import ./home.nix;
            }
          ];
        };
      in {
        packages.default = iso;
      });
}