{ config, pkgs, ... }:

{
  # Enable flakes and nix-command
  nix = {
    package = pkgs.nixVersions.stable;
    settings = {
      experimental-features = [ "nix-command" "flakes" ];
      auto-optimise-store = true;
    };
    gc = {
      automatic = true;
      options = "--delete-older-than 7d";
    };
  };
}