{ _ }:
{
  config = {
    nix = {
      # Enable flakes.
      settings.experimental-features = [
        "nix-command"
        "flakes"
      ];

      # Disable that annoying "git tree is dirty" warning.
      extraOptions = ''
        warn-dirty = false
      '';

      # Garbage collection.
      gc.automatic = true;
    };

  };
}