{ "url": "https://github.com/input-output-hk/hackage.nix", "rev": "75f244a42b45bfdcab235a09e2d074d80d76a47f", "date": "2019-05-28T01:06:02+00:00", "sha256": "1igw7fjy6mkcj37vs8wvvq0ih22w8c1nr62c3lpyqlv1pmxh9wac", "fetchSubmodules": false }