let
  users = {
    alan = [
      "age1se1qwz9tsr7fq6m7rh3fj44fh6vcth53x9lcff9jeangg43v66vznxus3vp5mz" # marvin age-plugin-se
    ];
  };

  machines = {
    linde = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHHdh3J7dEmh9G+CVmzFEC8/ont35ZXpCFcpLUO863vC";
    nano = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICHevZUbjDEt2bPnoLmv9wH5vTh/BeKddwnFD3f3QtMz";
  };

  secrets = with machines; {
    acme = [
      linde
      nano
    ];

    redis-website = [ linde ];

    rauthy = [ linde ];
    binarycache = [ linde ];
    forgejo-actions-runner = [ linde ];
    paperless = [ linde ];
    powerdns = [ linde ];
    photoprism = [ linde ];
    cifs-photoprism = [ linde ];
    cifs-paperless = [ linde ];
    cifs-transmission = [ linde ];
    cifs-jellyfin = [ linde ];

    dyndns = [ nano ];
    syncthing = [ nano ];
  };
in
builtins.listToAttrs (
  map (secretName: {
    name = "${secretName}.age";
    value.publicKeys = secrets.${secretName} ++ users.alan;
  }) (builtins.attrNames secrets)
)