{pkgs, ...}: {
  imports = [
    ../../common.nix
    ../../hardware/audio.nix
    ../../hardware/bluetooth.nix
    ../../locales/en_GB.nix
    ../../desktop/sddm.nix
  ];
  networking = {
    hostName = "Vanguard"; # Define your hostname.
    nameservers = ["192.168.1.230" "9.9.9.9"];
    firewall = {enable = true;};
  };
  services.xserver.displayManager.defaultSession = "steam";
  environment.systemPackages = with pkgs; [mesa];

  # Steam
  programs.gamescope = {
    enable = true;
    capSysNice = true;
  };
  programs.steam = {
    enable = true;
    remotePlay.openFirewall = true;
    gamescopeSession.enable = true;
  };
  hardware.steam-hardware.enable = true;
  hardware.opengl.driSupport32Bit = true;

  # Requirements for Star Citizen
  boot.kernel.sysctl."vm.max_map_count" = 16777216;

  users.users.xenia = {
    isNormalUser = true;
    description = "Evie Litherland-Smith";
    extraGroups = ["networkmanager" "wheel"];
    shell = pkgs.fish;
    openssh.authorizedKeys.keys = import ../../auth/authorized_keys.nix;
  };
  home-manager.users.xenia = import ./xenia.nix;
}