{
  "version": "1",
  "sources": {
    "nixpkgs": {
      "type": "GitHub",
      "fetchType": "tarball",
      "owner": "nixos",
      "repo": "nixpkgs",
      "branch": "nixpkgs-unstable",
      "revision": "173d0ad7a974f8543a9ab01d2271b2e290341b33",
      "url": "https://github.com/nixos/nixpkgs/archive/173d0ad7a974f8543a9ab01d2271b2e290341b33.tar.gz",
      "hash": "sha256-ORvqDbb/LYxiJljGIejapjkc/kJbVote2N1WSb9W45I="
    }
  }
}