{
  pkgs,
  config,
  tools,
  ...
}:
let
  container = "vault";
  hostname = tools.build_hostname container;
  db_host = tools.build_ip "db";
  db_password = config.my-lxc.vault.db.password;
  oidc = import ./_vw_secrets.nix;
  auth_host = tools.build_hostname "auth";
in
{
  services.vaultwarden = {
    enable = true;
    config = {
      DISABLE_ADMIN_TOKEN = true;
      ROCKET_ADDRESS = "0.0.0.0";
      ROCKET_PORT = config.my-lxc.vault.system.port;
      DOMAIN = "https://${hostname}";
      SIGNUPS_ALLOWED = false;
      DATABASE_URL = "postgresql://${container}:${db_password}@${db_host}:5432/${container}";
      WEB_VAULT_ENABLED = true;
      INVITATIONS_ENABLED = true;
      ORG_CREATION_USERS = config.globals.master.email;

      SSO_ENABLED = true;
      # SSO_AUTH_ONLY_NOT_SESSION = true;
      SSO_AUTHORITY = "https://${auth_host}/application/o/vaultwarden/";
      SSO_CLIENT_ID = oidc.oidc_client_id;
      SSO_CLIENT_SECRET = oidc.oidc_secret_id;
      SSO_SCOPES = "openid profile email offline_access";
      SSO_ALLOW_UNKNOWN_EMAIL_VERIFICATION = false;
      SSO_CLIENT_CACHE_EXPIRATION = 0;
      SSO_ONLY = true; # Set to true to disable email and master password login and require SSO
      SSO_SIGNUPS_MATCH_EMAIL = true; # Match first SSO login to an existing account by email
    };
    dbBackend = "postgresql";
  };
}