waylume_server/lib/wireguard/utils.dart

import 'dart:io';

Future<String> getServerPublicKey() async {
  final result = await Process.run('wg', ['show', 'wg0', 'public-key']);
  if (result.exitCode != 0) {
    throw Exception('Failed to get server public key: ${result.stderr}');
  }
  return result.stdout.toString().trim();
}