{
  "name": "source",
  "url": "https://releases.nixos.org/nixos/21.11/nixos-21.11.337011.e7d63bd0d50/nixexprs.tar.xz",
  "sha256": "1vfgk53xnppk9qkwr71x6839krfhmrhn33sgflljkf57gy9jqds8"
}