{
  config,
  pkgs,
  inputs,
  ...
}: {
  imports = [
    inputs.home-manager.darwinModules.default
    ../../modules/nix-darwin/system.nix
    ../../modules/nix-darwin/aerospace.nix
  ];

  nixpkgs.hostPlatform = "aarch64-darwin";
  nixpkgs.config.allowUnfree = true;
  nixpkgs.config.allowBroken = false;

  nix.nixPath = ["nixpkgs=${inputs.nixpkgs}"];

  networking.hostName = "macbook";

  nix.settings = {
    trusted-users = ["mthomson"];

    substituters = [
      "https://cache.nixos.org"
      "https://nix-community.cachix.org"
    ];

    trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
    ];
  };

  users.users.mthomson = {
    home = "/Users/mthomson";
  };

  nix.settings.experimental-features = ["nix-command" "flakes"];

  environment.systemPackages = with pkgs; [
    man-pages
    man-pages-posix
  ];

  services = {
    skhd = {
      enable = true;
      skhdConfig = ''
        cmd - return : kitty
      '';
    };
    aerospace = {
      enable = true;
    };
  };

  home-manager = {
    extraSpecialArgs = {inherit inputs;};
    useGlobalPkgs = true;
    useUserPackages = true;
    backupFileExtension = "backup";
    users = {
      mthomson = import ./home.nix;
    };
  };

  system.stateVersion = 5;

  # Auto upgrade nix package and the daemon service.
  services.nix-daemon.enable = true;
  nix.package = pkgs.nix;
}