{ buildApp, nextcloudVersion }:
let
  gpxpod_4_2_8 = buildApp rec {
    appName = "gpxpod";
    version = "4.2.8";
    url = "https://gitlab.com/eneiluj/gpxpod-oc/wikis/uploads/630aee117900664644669890e6693383/${appName}-${version}.tar.gz";
    sha256 = "1v47153zwxgfcw0ls4qppi1asa4kbgzbysqvfhs6lhv1pfpml5l4";
    otherConfig = {
      mimetypealiases = {
        "application/gpx+xml" = "gpx";
      };
      mimetypemapping = {
        "gpx" = ["application/gpx+xml"];
      };
    };
  };
  gpxpod_4_3_0 = buildApp rec {
    appName = "gpxpod";
    version = "4.3.0";
    url = "https://gitlab.com/eneiluj/gpxpod-oc/wikis/uploads/89555a30934ebbe34c3a515aabd1781a/${appName}-${version}.tar.gz";
    sha256 = "02l1iq5d7bzl2y3igfgs0v6hbvn6b8rxxq7lcvsax0ksmry4d314";
    otherConfig = {
      mimetypealiases = {
        "application/gpx+xml" = "gpx";
      };
      mimetypemapping = {
        "gpx" = ["application/gpx+xml"];
      };
    };
  };
  versions = {
    "19" = gpxpod_4_2_8;
    "20" = gpxpod_4_2_8;
    "21" = gpxpod_4_2_8;
    "22" = gpxpod_4_3_0;
    "23" = gpxpod_4_3_0;
  };
in
  versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app gpxpod")