let
  #SYSTEMS
  AZ-CLD-1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIItSijmU5YwcJcoshtmYxpxBaVA4TPaCMk23ws7KDkAH";
  AZ-LT-NIX = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIg/nFOPx763xIbepPsdYRE49R7HwvikXhLF/iPgH1Jh";
  AZ-PRM-1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID6gl9maUQ99I4t8mCAdfUw6lrA9NYx2EbwqGOmKts+l";

  #USERS
  sascha.koenig = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEZbg/Z9mnflXuLahGY8WOSBMqbgeqVIkIwRkquys1Ml";
  jannik.mueller = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPvZazSuIoWoRWhkAqQDMLeurxVUyy1MTllp1wfw1tzq";

  users = [sascha.koenig];
  systems = [AZ-CLD-1 AZ-LT-NIX AZ-PRM-1];
in {
  "secrets/exa-key.age".publicKeys = systems ++ users;
  "secrets/kestractl-env.age".publicKeys = systems ++ users;
  "secrets/outline-key.age".publicKeys = systems ++ users;
  "secrets/ref-key.age".publicKeys = systems ++ users;
}