{
  # Auto system update
  system.autoUpgrade = {
        enable = true;
  };
  
  # Automatic Garbage Collection
  nix.gc = {
    automatic = true;
    dates = "daily";
    options = "--delete-older-than 7d";
  };

  # TODO : find what is installing this
  # nixpkgs.config.permittedInsecurePackages = [
  #   "electron-21.4.0"
  # ];
}