{
  nix = {
    binaryCaches = [
      "https://cache.ngi0.nixos.org/"
    ];
    binaryCachePublicKeys = [
      "cache.ngi0.nixos.org-1:KqH5CBLNSyX184S9BKZJo1LxrxJ9ltnY2uAs5c/f1MA="
    ];
  };
}