let
  pkgs = import <nixpkgs> {};
  lib = pkgs.lib;
  readPubkeys = user: builtins.filter (k: k != "") (lib.splitString "\n" (builtins.readFile (../pubkeys + "/${user}.keys")));
  superadmins = (readPubkeys "raito") ++ (readPubkeys "gdd");
  public-cof = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDUe/w7e3+KIa1YPFH9FGapDWM/sWOvOCcYXNlnIWypg";
  systems = [ public-cof ];
in
  {
    "nextcloudAdminPasswordFile.age".publicKeys = superadmins ++ systems;
    "nextcloudDatabasePasswordFile.age".publicKeys = superadmins ++ systems;
  }