generic: {
  v50 = generic {
    version = "5.0.9";
    sha256 = "16vwh01hlxmh9qg3d7q1vsmz3bwydk7v7da58d3764ldmh8ag199";
  };

  v40 = generic {
    version = "4.0.29";
    sha256 = "0qghx7r7rbyya79mfsvr5fqws2d8ffn86zfdkzdrnmyl0x25fr9y";
  };

  v30 = generic {
    version = "3.0.32";
    sha256 = "1n9l0llmifmg5zzh2jzqax8y23ch7250v36bcfkpizvr8wji7xi7";
  };
}