composerのよくわからないエラー

$ composer require laravel/sail –dev

https://repo.packagist.org could not be fully loaded (The "https://repo.packagist.org/p2/phar-io/manifest.json" file could not be downloaded: SSL: Connection reset by peer
Failed to enable crypto
Failed to open stream: operation failed), package information was loaded from the local cache and may be out of date

$ composer diag
Checking composer.json: OK
Checking platform settings: OK
Checking git settings: OK
Checking http connectivity to packagist: OK
Checking https connectivity to packagist: OK
Checking github.com rate limit: OK
Checking disk free space: OK
Composer version: 2.2.6
PHP version: 8.1.2
PHP binary path: /usr/bin/php8.1
OpenSSL version: OpenSSL 3.0.2 15 Mar 2022
cURL version: missing, using php streams fallback, which reduces performance
zip: extension not loaded, unzip present, 7-Zip not available

$ sudo apt install -y curl unzip
$ composer require laravel/sail --dev
中略

Problem 1
- Root composer.json requires laravel/pint ^1.0 -> satisfiable by laravel/pint[v1.0.0, ..., v1.2.0].
- laravel/pint[v1.0.0, ..., v1.2.0] require ext-xml * -> it is missing from your system. Install or enable PHP's xml extension.
Problem 2
- phpunit/phpunit[9.5.10, ..., 9.5.x-dev] require ext-dom * -> it is missing from your system. Install or enable PHP's dom extension.
- Root composer.json requires phpunit/phpunit ^9.5.10 -> satisfiable by phpunit/phpunit[9.5.10, ..., 9.5.x-dev].

$ sudo apt install -y curl unzip php-curl php-xml