{ config, pkgs, ... }:
{
  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  networking.hostName = "moon";

  boot.kernelPackages = pkgs.linuxPackages_zen;

  services.xserver.videoDrivers = [ "amdgpu" ];
  hardware.graphics = {
    enable = true;
  };

  programs.steam.enable = true;

  hardware.bluetooth.enable = true;
  hardware.bluetooth.powerOnBoot = true;

  # Enable the OpenSSH daemon.
  services.openssh = {
    enable = true;
    settings.PasswordAuthentication = false;
  };

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [
    42000 # warpinator
    42001 # warpinator
    8080
  ];
  networking.firewall.allowedUDPPorts = [
    42000 # warpinator
    42001 # warpinator
  ];

  programs.nix-ld.enable = true;
  programs.nix-ld.libraries = with pkgs; [
    mesa
  ];

  system.stateVersion = "24.05"; # Did you read the comment?
}