{ buildApp, nextcloudVersion }:
let
  groupfolders_10_0_0 = buildApp rec {
    appName = "groupfolders";
    version = "10.0.0";
    url = "https://github.com/nextcloud-releases/${appName}/releases/download/v${version}/${appName}.tar.gz";
    sha256 = "0hgchd3d4d27hg1mvc3kffwjjdvqwmxg652i8jgd17hppm4z5abi";
  };
  groupfolders_11_1_0 = buildApp rec {
    appName = "groupfolders";
    version = "11.1.0";
    url = "https://github.com/nextcloud-releases/${appName}/releases/download/v${version}/${appName}.tar.gz";
    sha256 = "0fr1m3wld206hhppf347hibwp0vm41dv864vblnl2wv33hrsrxla";
  };
  groupfolders_9_0_3 = buildApp rec {
    appName = "groupfolders";
    version = "9.0.3";
    url = "https://github.com/nextcloud-releases/${appName}/releases/download/v${version}/${appName}.tar.gz";
    sha256 = "19gcd3ci2rfn7bgs0mfrmfgk2iwcmkwamckl915cbkfzwwfa4cph";
  };
  groupfolders_8_2_3 = buildApp rec {
    appName = "groupfolders";
    version = "8.2.3";
    url = "https://github.com/nextcloud-releases/${appName}/releases/download/v${version}/${appName}-${version}.tar.gz";
    sha256 = "0vs9jgbavcl27fhp1lyqjfp2nsdzg7aiwmxjgh0fz8xrq0dnbx0v";
  };
  versions = {
    "20" = groupfolders_8_2_3;
    "21" = groupfolders_9_0_3;
    "22" = groupfolders_10_0_0;
    "23" = groupfolders_11_1_0;
  };
in
  versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app groupfolders")