public function install($name = null) {
		$results = array();
		foreach ($this->_settings['servers'] as $server => $enabled) {
			if (!$enabled) { continue; }
			$service = $this->_instance('service', array(
				'host' => $server, 'port' => $this->port
			));
			if ($plugin = json_decode($service->get("lab/{$name}.json"))) {
				break;
			}
		}
		if (empty($plugin->sources)) {
			$this->error("{$name} not found.");
			return false;
		}
		$hasGit = function () {
			return (strpos(shell_exec('git --version'), 'git version') !== false);
		};
		foreach ((array) $plugin->sources as $source) {
			if (strpos($source, 'phar.gz') !== false && file_exists($source)) {
				$written = file_put_contents(
					"{$this->path}/{$plugin->name}.phar.gz", file_get_contents($source)
				);
				if (!$written) {
					$this->error("{$plugin->name}.phar.gz could not be saved");
					return false;
				}
				$this->out("{$plugin->name}.phar.gz saved to {$this->path}");

				try {
					$archive = new Phar("{$this->path}/{$plugin->name}.phar.gz");

					if ($archive->extractTo("{$this->path}/{$plugin->name}")) {
						$this->out("{$plugin->name} installed to {$this->path}/{$plugin->name}");
						$this->out("Remember to update the bootstrap.");
						return true;
					}
				} catch (Exception $e) {
					$this->error($e->getMessage());
				}
			}
			$url = parse_url($source);

			if (!empty($url['scheme']) && $url['scheme'] == 'git' && $hasGit()) {
				$result = shell_exec(
					"cd {$this->path} && git clone {$source} {$plugin->name}"
				);
				if (is_dir("{$this->path}/{$plugin->name}")) {
					$this->out("{$plugin->name} installed to {$this->path}/{$plugin->name}");
					$this->out("Remember to update the bootstrap.");
					return true;
				}
			}
		}
		$this->out("{$plugin->name} not installed.");
		return false;
	}