You can replicate the issue with this minimal operating system configuration:
```
(use-modules (gnu)
(gnu system nss)
(gnu packages kde-plasma))
(use-service-modules desktop networking ssh sddm dbus)
(use-package-modules ssh certs tls lxqt xorg)
(operating-system
I have an issue with opening the links in Qt based applications, like
`lxqt-panel`, `qterminal` and I think all of the Qt based application. I mean,
I can't open the `file:///home/hamzeh/` in these applications. I get the
following error:
```
Launch failed
(/gnu/store/bi4m86lripz4fhhi4c34ylg5c
