info("→ {$unit} ({$action})"); exec($cmd . ' 2>&1', $out, $rc); foreach ($out as $line) { $this->line(" $line"); } if ($rc !== 0) { $this->warn(" [!] Fehler beim Neustart von {$unit} (rc={$rc})"); } else { $this->line(" [✓] Erfolgreich"); } } return self::SUCCESS; } }