{ fetchurl }:

fetchurl {
  url =
    "https://export.privatevoid.net/Certificates/PRIVATEVOID.NET__Private_Void_Smart_Card_Authority-bundle-s12.pem";
  sha256 = "3939eb6512e5675bb27028f9bf9892dbb1d1a60b014f4537f8d2b6180deece68";
}