{ pkgs, ... }:

let python = import ./python.nix { inherit pkgs; }; in

{
  nix.useDaemon = true;

  # List packages installed in system profile. To search by name, run:
  # $ nix-env -qaP | grep wget

  environment.systemPackages =
    [
      pkgs.alacritty
      pkgs.rustup
      pkgs.libiconv
      pkgs.clang
      #pkgs.keepassxc
      python
    ];

  # This line is required; otherwise, on shell startup, you won't have Nix stuff in the PATH.
  programs.zsh.enable = true;

  # Use a custom configuration.nix location.
  # $ darwin-rebuild switch -I darwin-config=$HOME/.config/nixpkgs/darwin/configuration.nix
  environment.darwinConfig = "$HOME/.nixpkgs/darwin-configuration.nix";

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

  # Sandbox causes failure: https://github.com/NixOS/nix/issues/4119
  nix.useSandbox = false;

  nix.extraOptions = ''
    auto-optimise-store = true
    experimental-features = nix-command flakes
    max-jobs = auto  # Allow building multiple derivations in parallel
    keep-outputs = true  # Do not garbage-collect build time-only dependencies (e.g. clang)
    # Allow fetching build results from the Lean Cachix cache
    trusted-substituters = https://lean4.cachix.org/
    trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= lean4.cachix.org-1:mawtxSxcaiWE24xCXXgh3qnvlTkyU7evRRnGeAhD4Wk=
  '';

  # Used for backwards compatibility, please read the changelog before changing.
  # $ darwin-rebuild changelog
  system.stateVersion = 4;
}