{ config, pkgs, inputs, ... }: {

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

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # General setup
  time.timeZone = "America/Los_Angeles";
  i18n.defaultLocale = "en_US.UTF-8";
  i18n.extraLocaleSettings = {
    LC_ADDRESS = "en_US.UTF-8";
    LC_IDENTIFICATION = "en_US.UTF-8";
    LC_MEASUREMENT = "en_US.UTF-8";
    LC_MONETARY = "en_US.UTF-8";
    LC_NAME = "en_US.UTF-8";
    LC_NUMERIC = "en_US.UTF-8";
    LC_PAPER = "en_US.UTF-8";
    LC_TELEPHONE = "en_US.UTF-8";
    LC_TIME = "en_US.UTF-8";
  };

  # Change default shell to zsh.
  users.defaultUserShell = pkgs.zsh;
  programs.zsh = {
    enable = true;
    autosuggestions.enable = true;
    syntaxHighlighting.enable = true;
  };

  # List packages installed in system profile.
  environment.systemPackages = with pkgs; [
    git
    killall
  ];

  # Enable services.
  services.openssh.enable = true;
  services.tailscale.enable = true;

  # Enable docker service.
  virtualisation.docker.enable = true;

  system.stateVersion = "24.05";
}