composer.required.json

{
  "repositories": {
    "drupal": {
      "type": "composer",
      "url": "https://packages.drupal.org/8"
    }
  },
  "require": {
    "drupal/core": "^8.0",
    "drupal/features": "^3.0.0",
    "drupal/config_split": "^1.0.0-beta4",
    "drupal/devel": "^1.0.0-alpha1"
  },
  "require-dev": {
    "cweagans/composer-patches": "^1.6.0",
    "behat/behat": "^3.1",
    "behat/mink": "~1.7",
    "behat/mink-selenium2-driver": "^1.3.1",
    "bex/behat-screenshot": "^1.2",
    "drupal/drupal-extension": "^3.2",
    "drupal-composer/drupal-scaffold": "^2.1.0",
    "jarnaiz/behat-junit-formatter": "^1.3.2",
    "se/selenium-server-standalone": "^2.53",
    "jakoch/phantomjs-installer":   "2.1.1-p07"
  },
  "autoload-dev": {
    "psr-4": {
      "Drupal\\Tests\\PHPUnit\\": "tests/phpunit/src/"
    }
  },
  "autoload": {
    "psr-4": {
      "Acquia\\Blt\\Custom\\": "../../../blt/src/"
    }
  },
  "extra": {
    "composer-exit-on-patch-failure": true,
    "drupal-scaffold": {
      "initial": {
        "sites/default/default.services.yml": "sites/default/services.yml",
        "sites/default/default.settings.php": "sites/default/settings.php"
      },
      "excludes": [
        "sites/development.services.yml"
      ]
    },
    "enable-patching": true,
    "patches": {
      "drupal/core": {
        "Clear Twig caches on deploys": "https://www.drupal.org/files/issues/no_reliable_method-2752961-29.patch"
      }
    }
  },
  "scripts": {
    "blt-alias": "blt install-alias -Dcreate_alias=true",
    "drupal-scaffold": "DrupalComposer\\DrupalScaffold\\Plugin::scaffold",
    "nuke": [
      "rm -rf vendor composer.lock",
      "@composer clearcache",
      "@composer install"
    ],
    "install-phantomjs": [
      "rm -rf vendor/bin/phantomjs",
      "PhantomInstaller\\Installer::installPhantomJS"
    ]
  }
}