{ lib, modulesPath, ... }:

assert lib.assertMsg (builtins.getEnv "NIX_HOST" == "portable") "Build with NIX_HOST=portable.";
{
  imports = [
    (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix")
    ./hosts/portable.nix
  ];

  nixpkgs.hostPlatform = "x86_64-linux";
  boot.loader.systemd-boot.enable = lib.mkForce false;

  services.getty.autologinUser = lib.mkForce "grace";
  users.users.grace.initialHashedPassword = "";

  installer.cloneConfig = false;
  environment.etc."nixos".source = lib.cleanSourceWith {
    src = ./.;
    filter = path: type:
      let
        name = baseNameOf path;
      in
      !(builtins.elem name [ ".git" ".jj" ] || lib.hasPrefix "result" name);
  };

  isoImage.edition = "portable";
}