{ lib, newScope, fetchFromGitHub, unzip, stdenvNoCC }:
let
  base = {
    version = "unstable-2023-01-26";
    dontBuild = true;
    meta = with lib; {
      description = "Data repository for seaborn examples";
      homepage = "https://github.com/mwaskom/seaborn-data";
      platforms = platforms.all;
      maintainers = with maintainers; [ mbalatsko ];
    };
  };
  makeSeabornDataPackage = {pname, hash}:
    let
      src = fetchFromGitHub {
        owner = "mwaskom";
        repo = "seaborn-data";
        rev = "2b29313169bf8dfa77d8dc930f7bd3eba559a906";
        inherit hash;
        sparseCheckout = [ "${pname}.csv" ];
      };
    in
    stdenvNoCC.mkDerivation (base // {
      inherit pname src;
      version = base.version;
      installPhase = ''
        runHook preInstall

        mkdir -p $out
        cp ${pname}.csv $out/${pname}.csv

        runHook postInstall
      '';
    });
in
lib.makeScope newScope (self: {
  exercise = makeSeabornDataPackage ({
    pname = "exercise";
    hash = "sha256-icoc2HkG303A8hCoW6kZxD5qhOKIpdxErLr288o04wE=";
  });
})