{
    "nixpkgs": {
        "branch": "nixpkgs-unstable",
        "description": "Nix Packages collection",
        "homepage": "",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "9f15d6c3a74d2778c6e1af67947c95f100dc6fd2",
        "sha256": "14axdmi3kb6rlib39ik42yq907bm66x6vzswm5w1rsnw9vzgm31a",
        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs/archive/9f15d6c3a74d2778c6e1af67947c95f100dc6fd2.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    }
}