{ "url": "https://github.com/input-output-hk/hackage.nix", "rev": "9c2714c84c2e20313bdac46f0eefe5533397634b", "date": "2019-04-20T01:09:44+00:00", "sha256": "1gb3l6v4kmc6mabgw3gsiidvd55amx2qn834yl712ln4bvsjk0xl", "fetchSubmodules": false }