let
  # set ssh public keys here for your system and user
  user = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIItTdCyYVur6LzRQf08JZUcEAr23H7fTRRmDJOzoOc6A anish@curve";
  system = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIMPcqWQ/L5nLTsBFHArl3AJb9xynhfsKenb5h0NNuMV root@curve";
  mossnet = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAA0bsVbdQR6iWNLKIiID57A1+dVXC58Dtf5cSXg6/JF root@box";
  allKeys = [ system user ];
in
{
  "fastmail.age".publicKeys = allKeys;
  "mossnet.age".publicKeys = allKeys;
  "nextcloud-db.age".publicKeys = mossnet;
  "nextcloud-admin.age".publicKeys = mossnet;
}