{ "url": "https://github.com/input-output-hk/hackage.nix", "rev": "598eef8581e8e918aaaf9663224db1e760373c6f", "date": "2020-04-09T01:11:13+00:00", "sha256": "0jz0krs5jkrxzlllx93cbcym9kbgbn4n4cizmwsx7s8619qf9v19", "fetchSubmodules": false }