poetry2nix/nix/sources.json

{
    "nixpkgs": {
        "branch": "nixos-unstable",
        "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
        "homepage": "https://github.com/NixOS/nixpkgs",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "9816b99e71c3504b0b4c1f8b2e004148460029d4",
        "sha256": "1dpz36i3vx0c1wmacrki0wsf30if8xq3bnj71g89rsbxyi87lhcm",
        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs/archive/9816b99e71c3504b0b4c1f8b2e004148460029d4.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    }
}