nixpkgs.json

{
  "name": "source",
  "url": "https://releases.nixos.org/nixos/21.11/nixos-21.11.337975.eabc3821918/nixexprs.tar.xz",
  "sha256": "1fq3zz7qfavksdbqvicns7hg61q3hhbxs2ibm818gy629hwkvsvm"
}