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

{
  "commit": "b0a031770da1250e3e996323d6037d4d4563ca66",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/b0a031770da1250e3e996323d6037d4d4563ca66.tar.gz",
  "sha256": "16icjgs4fmjp8qg83l3xcyslcp6p5xfhyg723cwr93pqqspiqn0d",
  "msg": "Update from Hackage at 2021-10-01T17:27:40Z"
}