diff --git a/nc-connector-runtime-switch.php b/nc-connector-runtime-switch.php
deleted file mode 100644
index 98c235f..0000000
--- a/nc-connector-runtime-switch.php
+++ /dev/null
@@ -1,226 +0,0 @@
-#!/usr/bin/env php
-<?php
-if (PHP_SAPI !== 'cli')
-{
-  fwrite(STDERR, "Dieses Hilfsprogramm darf nur auf der Kommandozeile ausgefuehrt werden.\n");
-  exit(1);
-}
-if (function_exists('posix_geteuid') && posix_geteuid() !== 0)
-{
-  fwrite(STDERR, "Bitte als root ausfuehren.\n");
-  exit(1);
-}
-if ($argc !== 2 || !preg_match('/^[1-9][0-9]*$/', $argv[1]))
-{
-  fwrite(STDERR, "Aufruf: php nc-connector-runtime-switch.php <connection-id>\n");
-  exit(1);
-}
-
-$connectionId = (int)$argv[1];
-$piwigoRoot = dirname(__DIR__, 2);
-$dbConfig = $piwigoRoot.'/local/config/database.inc.php';
-$pluginRuntime = __DIR__.'/runtime/sync.sh';
-$configPath = '/etc/bratonien-tools/nc-connector/connection-'.$connectionId.'.conf';
-$serviceName = 'bratonien-nc-connector.service';
-$timerName = 'bratonien-nc-connector.timer';
-$servicePath = '/etc/systemd/system/'.$serviceName;
-
-function failRuntimeSwitch($message)
-{
-  throw new RuntimeException($message);
-}
-
-function runRuntimeSwitch(array $command, $allowFailure = false)
-{
-  $spec = array(
-    0 => array('file', '/dev/null', 'r'),
-    1 => array('pipe', 'w'),
-    2 => array('pipe', 'w'),
-  );
-  $process = proc_open($command, $spec, $pipes);
-  if (!is_resource($process))
-  {
-    failRuntimeSwitch('Prozess konnte nicht gestartet werden: '.implode(' ', $command));
-  }
-  $stdout = stream_get_contents($pipes[1]);
-  $stderr = stream_get_contents($pipes[2]);
-  fclose($pipes[1]);
-  fclose($pipes[2]);
-  $exit = proc_close($process);
-  if ($exit !== 0 && !$allowFailure)
-  {
-    $detail = trim($stderr) !== '' ? trim($stderr) : trim($stdout);
-    failRuntimeSwitch('Befehl fehlgeschlagen ('.$exit.'): '.implode(' ', $command).($detail !== '' ? "\n".$detail : ''));
-  }
-  return array('exit'=>$exit, 'stdout'=>(string)$stdout, 'stderr'=>(string)$stderr);
-}
-
-function parseRuntimeConfig($path)
-{
-  if (!is_readable($path))
-  {
-    failRuntimeSwitch('Connector-Konfiguration nicht lesbar: '.$path);
-  }
-  $result = array();
-  foreach (file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) as $line)
-  {
-    $line = trim($line);
-    if ($line === '' || $line[0] === '#')
-    {
-      continue;
-    }
-    if (preg_match('/^([A-Z0-9_]+)=(.*)$/', $line, $matches))
-    {
-      $result[$matches[1]] = trim($matches[2]);
-    }
-  }
-  return $result;
-}
-
-function dbEscapeRuntime(mysqli $db, $value)
-{
-  return $db->real_escape_string((string)$value);
-}
-
-$oldService = null;
-$db = null;
-$table = '';
-$config = array();
-$timerStopped = false;
-
-try
-{
-  if (!is_file($pluginRuntime) || !is_readable($pluginRuntime))
-  {
-    failRuntimeSwitch('Plugin-Runtime fehlt: '.$pluginRuntime);
-  }
-  if (!is_readable($dbConfig))
-  {
-    failRuntimeSwitch('Piwigo-Datenbankkonfiguration nicht lesbar.');
-  }
-  if (!is_readable($servicePath))
-  {
-    failRuntimeSwitch('Bestehender Connector-Service wurde nicht gefunden: '.$servicePath);
-  }
-
-  $conf = array();
-  $prefixeTable = 'piwigo_';
-  require $dbConfig;
-  $db = new mysqli($conf['db_host'], $conf['db_user'], $conf['db_password'], $conf['db_base']);
-  if ($db->connect_errno)
-  {
-    failRuntimeSwitch('Piwigo-Datenbank nicht erreichbar: '.$db->connect_error);
-  }
-  $db->set_charset('utf8mb4');
-  $table = $prefixeTable.'bratonien_tools_nc_connections';
-  $result = $db->query("SELECT takeover_state, enabled, config_json FROM `".$table."` WHERE id=".$connectionId." LIMIT 1");
-  if (!$result || !$result->num_rows)
-  {
-    failRuntimeSwitch('Connector-Verbindung #'.$connectionId.' wurde nicht gefunden.');
-  }
-  $row = $result->fetch_assoc();
-  if ((string)$row['takeover_state'] !== 'active' || (int)$row['enabled'] !== 1)
-  {
-    failRuntimeSwitch('Runtime-Switch ist nur fuer eine aktive Connector-Verbindung erlaubt.');
-  }
-  $config = json_decode((string)$row['config_json'], true);
-  if (!is_array($config))
-  {
-    failRuntimeSwitch('Connector-Konfiguration ist ungueltig.');
-  }
-
-  $runtimeConfig = parseRuntimeConfig($configPath);
-  $statusPath = isset($runtimeConfig['STATUS_FILE']) ? (string)$runtimeConfig['STATUS_FILE'] : '';
-  if ($statusPath === '')
-  {
-    failRuntimeSwitch('STATUS_FILE fehlt in der Connector-Konfiguration.');
-  }
-
-  $oldService = file_get_contents($servicePath);
-  if (!is_string($oldService) || $oldService === '')
-  {
-    failRuntimeSwitch('Bestehende Service-Definition konnte nicht gesichert werden.');
-  }
-
-  echo "Stoppe Connector-Timer fuer den Runtime-Test...\n";
-  runRuntimeSwitch(array('systemctl', 'stop', $timerName));
-  $timerStopped = true;
-
-  $deadline = time() + 120;
-  do
-  {
-    $active = runRuntimeSwitch(array('systemctl', 'is-active', '--quiet', $serviceName), true);
-    if ($active['exit'] !== 0)
-    {
-      break;
-    }
-    if (time() >= $deadline)
-    {
-      failRuntimeSwitch('Ein laufender Connector-Sync wurde nach 120 Sekunden nicht beendet.');
-    }
-    sleep(2);
-  }
-  while (true);
-
-  @unlink($statusPath);
-  echo "Teste Plugin-eigene Sync-Runtime...\n";
-  $test = runRuntimeSwitch(array('env', 'PIWIGO_CONFIG='.$configPath, '/bin/bash', $pluginRuntime), true);
-  if ($test['exit'] !== 0)
-  {
-    $detail = trim($test['stderr']) !== '' ? trim($test['stderr']) : trim($test['stdout']);
-    failRuntimeSwitch('Plugin-Runtime-Test fehlgeschlagen'.($detail !== '' ? ': '.$detail : '.'));
-  }
-
-  $status = is_readable($statusPath) ? json_decode((string)file_get_contents($statusPath), true) : null;
-  $state = is_array($status) ? trim((string)($status['state'] ?? '')) : '';
-  $message = is_array($status) ? trim((string)($status['message'] ?? '')) : '';
-  if ($state === 'error')
-  {
-    failRuntimeSwitch('Plugin-Runtime meldete einen Fehler'.($message !== '' ? ': '.$message : '.'));
-  }
-
-  echo 'Runtime-Test erfolgreich: '.($message !== '' ? $message : 'Exit-Code 0')."\n";
-
-  $service = "[Unit]\nDescription=Bratonien NC Connector Sync\nAfter=network-online.target\nWants=network-online.target\n\n[Service]\nType=oneshot\nEnvironment=PIWIGO_CONFIG=".$configPath."\nExecStart=/bin/bash ".$pluginRuntime."\n\n";
-  if (file_put_contents($servicePath, $service, LOCK_EX) === false)
-  {
-    failRuntimeSwitch('Neue Service-Definition konnte nicht geschrieben werden.');
-  }
-  chmod($servicePath, 0644);
-  runRuntimeSwitch(array('systemctl', 'daemon-reload'));
-  runRuntimeSwitch(array('systemctl', 'enable', '--now', $timerName));
-  $timerStopped = false;
-
-  $config['takeover']['runtime'] = 'plugin-runtime';
-  $config['takeover']['runtime_switched_at'] = date('Y-m-d H:i:s');
-  $config['takeover']['runtime_path'] = $pluginRuntime;
-  $json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
-  if (!is_string($json))
-  {
-    failRuntimeSwitch('Connector-Status konnte nicht serialisiert werden.');
-  }
-  $now = date('Y-m-d H:i:s');
-  $sql = "UPDATE `".$table."` SET config_json='".dbEscapeRuntime($db, $json)."', updated='".dbEscapeRuntime($db, $now)."' WHERE id=".$connectionId;
-  if (!$db->query($sql))
-  {
-    failRuntimeSwitch('Connector-Status konnte nicht aktualisiert werden: '.$db->error);
-  }
-
-  echo "Runtime-Switch erfolgreich.\n";
-  echo "Der Connector verwendet jetzt ausschliesslich die Plugin-eigene Sync-Runtime.\n";
-}
-catch (Throwable $e)
-{
-  if (is_string($oldService) && $oldService !== '')
-  {
-    @file_put_contents($servicePath, $oldService, LOCK_EX);
-    runRuntimeSwitch(array('systemctl', 'daemon-reload'), true);
-  }
-  if ($timerStopped)
-  {
-    runRuntimeSwitch(array('systemctl', 'enable', '--now', $timerName), true);
-  }
-  fwrite(STDERR, "Runtime-Switch fehlgeschlagen: ".$e->getMessage()."\n");
-  fwrite(STDERR, "Die bisherige Connector-Runtime wurde beibehalten/wiederhergestellt.\n");
-  exit(1);
-}