{ ... }:  {
  networking.extraHosts = builtins.readFile(builtins.fetchurl {
    url = "https://github.com/blocklistproject/Lists/raw/master/everything.txt";
    sha256 = "78d393a897656c92bb0c96ff79fc99205830ce0c2a66abe33ae333ad11a8b0c5";
  });
}