composer.json

{
  "description": "Composer template for Drupal projects",
  "repositories": [
    {
      "type": "package",
      "package": {
        "name": "custom/package",
        "type": "metapackage",
        "version": "1.0.0",
        "require": {
          "derhasi/tempdirectory": "0.1.4"
        }
      }
    }
  ],
  "require": {
    "custom/package": "1.0.0",
    "derhasi/tempdirectory": "0.1.4",
    "rkr/wildcards": "~1.0"
  },
  "require-dev": {
    "composer/composer": "dev-master"
  }
}