1{...}: {
 2  services.vaultwarden = {
 3    enable = true;
 4    dbBackend = "sqlite";
 5    config = {
 6      domain = "https://bitwarden.hpcesia.com";
 7      signupsAllowed = false;
 8      rocketAddress = "127.0.0.1";
 9      rocketPort = 40031;
10      webVaultEnabled = true;
11    };
12  };
13}