public static function generatePluginsManifest(array $packages, string $outputPath, string $vendorDir = null)
    {
        $plugins = [];

        foreach($packages as $package) {

            /* Skip packages that do not define plugin in extra */
            if(empty($package['extra']['jinitialize-plugin'])) continue;

            /* Append plugin directory to info */
            if(! is_null($vendorDir)) {
                /* The directory where the plugin will be installed */
                $path = $vendorDir .'/'. $package['name'];
                $package['extra']['jinitialize-plugin']['path'] = $path;
            }

            $pluginInfo = $package['extra']['jinitialize-plugin'];
            $plugins[] = $pluginInfo;
        }

        $content = '<?php return ' . var_export($plugins, true) . ';';
        file_put_contents($outputPath, $content);
    }