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

{
  "commit": "a02557e981025a281de13f66204c2cd2e788732f",
  "url": "https://github.com/commercialhaskell/all-cabal-hashes/archive/a02557e981025a281de13f66204c2cd2e788732f.tar.gz",
  "sha256": "0c6jg9s4p65ynkkk0z6p9q4whz5hs1vmbq8zsn7pavxkzwa8ych1",
  "msg": "Update from Hackage at 2022-03-30T19:23:57Z"
}