> Neat. I think you can try using cabal.project to add cryptohash-sha512 PR haskell-hvr/cryptohash-sha512#5 temporarily (https://cabal.readthedocs.io/en/3.4/cabal-project.html#specifying-packages-from-remote-version-control-locations). > > `sorki`: https://github.com/haskell-nix/hnix-store/pull/88#issuecomment-744534070