{
  lib,
  tree,
  ...
}: let
  inherit (lib.lists) flatten;
in {
  imports = flatten (with tree; [
    users.root
    users.chaos

    presets.home-manager.root-base

    (with tree.presets.nixos; [
      desktopGnome
      laptop
      encryptedUSB
    ])

    (with tree.profiles.nixos; [
      cross.arm64
      remoteBuilders

      gaming.steam
    ])

    ./secrets.nix
  ]);

  home-manager.users.root.home.stateVersion = "24.05";

  home-manager.users.chaos = {
    imports = with tree.profiles.home-manager; [
      base
      dev.all
      reversing
      homeFolders
      musicLibrary

      programming.editors.nano
      programming.editors.vscode
      programming.languages.rust
      programming.languages.nix

      gaming.platforms.steam
      gaming.platforms.lutris
    ];
    home.stateVersion = "24.05";
  };

  networking.firewall.enable = true;
  networking.firewall.allowPing = true;

  networking.firewall.allowedTCPPorts = [8088];

  networking.hostName = "lappy-t495";
  time.timeZone = "Europe/London";

  system.stateVersion = "24.05";
}