# Pastebin n9S6u4Zr { pkgs ? import ./nix/nixpkgs.nix {} }: with pkgs; (haskellPackages.developPackage { root = ./.; overrides = (self: super: { all-cabal-hashes = fetchTarball { url = "https://github.com/commercialhaskell/all-cabal-hashes/archive/e857ecb05fdb73783f8507d022e835562af42383.tar.gz"; sha256 = "1gp6777n5kp6fpzzgcrviskb9hf1blawlx62d6yy1vs5i80vsl2j"; }; }); source-overrides = { polysemy = "1.1.0.0"; }; }).overrideAttrs(attrs: { buildInputs = attrs.buildInputs ++ (if lib.inNixShell then with pkgs; [ ] else []); })