issuer-aws.nix

{
  imports = [ <nixpkgs/nixos/modules/virtualisation/amazon-image.nix> ];
  ec2.hvm = true;
  boot.kernel.sysctl = { "vm.swappiness" = 0; };
  swapDevices = [ {
    device = "/var/swapfile";
    size = 8192; # megabytes
    randomEncryption = true;
  } ];
}