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

  machines = {
    r5 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM1oPhD2wJA0MSQPqTBdjxWlNbZN0nOT9D9sxWJBFcS";
    smrk = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINU03etY1me+35aJ7DTJID60cHlvYx6lV8A6V+OiR7hr";
  };

  secrets = with machines; {
    acme = [
      smrk
      r5
    ];

    redis-website = [ smrk ];

    caddy = [ smrk ];
    pocket-id = [ smrk ];
    binarycache = [ smrk ];
    paperless = [ smrk ];
    powerdns = [ smrk ];
    readeck = [ smrk ];
    open-webui = [ smrk ];
    codeberg-runner = [ smrk ];
    opia-codeberg-runner = [ smrk ];
    tg-archive = [ smrk ];
    vpsfreectl = [
      smrk
    ];

    dyndns = [ r5 ];
    syncthing = [ r5 ];
  };
in
builtins.listToAttrs (
  map (secretName: {
    name = "${secretName}.age";
    value.publicKeys = secrets.${secretName} ++ users.alin;
  }) (builtins.attrNames secrets)
)