{
    "haskell.nix": {
        "branch": "master",
        "description": "Alternative Haskell Infrastructure for Nixpkgs",
        "homepage": "https://input-output-hk.github.io/haskell.nix",
        "owner": "input-output-hk",
        "repo": "haskell.nix",
        "rev": "f4676832a04161eb44d72e2d5b3fab3448cdd54c",
        "sha256": "07b17329f0y50n6wblpgx91v0pd1zhy4br9slfb5w9dpj2q7p5nw",
        "type": "tarball",
        "url": "https://github.com/input-output-hk/haskell.nix/archive/f4676832a04161eb44d72e2d5b3fab3448cdd54c.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "niv": {
        "branch": "master",
        "description": "Easy dependency management for Nix projects",
        "homepage": "https://github.com/nmattia/niv",
        "owner": "nmattia",
        "repo": "niv",
        "rev": "e0ca65c81a2d7a4d82a189f1e23a48d59ad42070",
        "sha256": "1pq9nh1d8nn3xvbdny8fafzw87mj7gsmp6pxkdl65w2g18rmcmzx",
        "type": "tarball",
        "url": "https://github.com/nmattia/niv/archive/e0ca65c81a2d7a4d82a189f1e23a48d59ad42070.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "nixpkgs": {
        "branch": "nixos-19.09",
        "description": "DEPRECATED! This is an obsolete, read-only mirror of the NixOS/nixpkgs repository.",
        "homepage": "https://github.com/NixOS/nixpkgs",
        "owner": "NixOS",
        "repo": "nixpkgs-channels",
        "rev": "75f4ba05c63be3f147bcc2f7bd4ba1f029cedcb1",
        "sha256": "157c64220lf825ll4c0cxsdwg7cxqdx4z559fdp7kpz0g6p8fhhr",
        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs-channels/archive/75f4ba05c63be3f147bcc2f7bd4ba1f029cedcb1.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    }
}