nixpkgs.json

{
  "name": "source",
  "url": "https://releases.nixos.org/nixos/21.11/nixos-21.11.337967.573603b7fdb/nixexprs.tar.xz",
  "sha256": "1f0lbz654c87ba0f3vxmzfkarcqxb9j2nik9knq15ndbqvpdyvvc"
}