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

{
  "commit": "aa8f2230d08c540df249147ea681a5c22314d083",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/aa8f2230d08c540df249147ea681a5c22314d083.tar.gz",
  "sha256": "1h92r4si1vmf3v2m843xaqwr99hpnn1s0x08qcvd2gwjkc2qq10a",
  "msg": "Update from Hackage at 2022-02-14T17:17:31Z"
}