{
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        "homepage": "https://haskell.org/ghc/",
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        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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        "branch": "master",
        "description": "Easy dependency management for Nix projects",
        "homepage": "https://github.com/nmattia/niv",
        "owner": "nmattia",
        "repo": "niv",
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        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "nixpkgs": {
        "branch": "nixpkgs-20.09-darwin",
        "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
        "homepage": "https://github.com/NixOS/nixpkgs",
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        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs/archive/e716ddfac4be879ffbae75c3914a538dd5d4d12e.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "shake": {
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        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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}
