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

{
  "commit": "307653b893cc53ffa71d6931c33101d352e3ead1",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/307653b893cc53ffa71d6931c33101d352e3ead1.tar.gz",
  "sha256": "0mgmmzdlb9j4drkjjdrp2da8z4can7gg8zd007ya2jw17rz270hz",
  "msg": "Update from Hackage at 2023-01-29T01:30:53Z"
}