{ config, pkgs, lib, ... }:

  {
    xdg = {
      desktopEntries = {
        packettracer8_workaround = {
          name = "Cisco Packet Tracer 8; Opening Exams Workaround";
          exec = "${pkgs.ciscoPacketTracer8}/bin/packettracer8 %u";
          type = "Application";
          mimeType = [ "x-scheme-handler/pttp" ];
          noDisplay = true;
        };
      };
      mimeApps.defaultApplications = {
        "x-scheme-handler/pttp" = [ "packettracer8_workaround.desktop" ];
      };
    };
  }