os/secrets/secrets.nix

let
  # set ssh public keys here for your system and user
  dumpyourvms = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILDATEWAgDZFfYs1ZPh33Kg4sqQ9tWMVKyk8XqFu3Koe host@dumpyourvms";
  teutat3s = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHcU6KPy4b1MQXd6EJhcYwbJu7E+0IrBZF/IP6T7gbMf teutat3s@dumpyourvms";
  allKeys = [ dumpyourvms teutat3s ];
in
{
  "example-secret.age".publicKeys = allKeys;
  "environment-secrets.age".publicKeys = allKeys;
}