nixpkgs/pkgs/data/misc/hackage/pin.json

{
  "commit": "193a13be44c51ebfc8e991b7bb53a4065129ff4d",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/193a13be44c51ebfc8e991b7bb53a4065129ff4d.tar.gz",
  "sha256": "08j6qx3jqcw7ydwnpjr132l2mlpq6dqvwqgm3gq0ym4kjzrbdwsd",
  "msg": "Update from Hackage at 2021-08-23T13:50:03Z"
}