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

{
  "commit": "762464dcc5ce93f1c6a9a746feb6bd1bd0c47006",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/762464dcc5ce93f1c6a9a746feb6bd1bd0c47006.tar.gz",
  "sha256": "0k1qp34lsc08a99p669v8n0fxs6mdzwc2bz87v0hdah4qagi4z4g",
  "msg": "Update from Hackage at 2022-04-20T23:34:08Z"
}