Use qdbus to query for the hostname
It is already used in the next lines anyway, and it saves a runtime dependency on inetutils
It is already used in the next lines anyway, and it saves a runtime dependency on inetutils
seems all those "qdbus" should be fixed
qdbus in openSUSE means qdbus-qt4, and qdbus-qt5 is the Qt5 one.
The qdbus binary shouldn't have to be suffixed, one of Qt4/Qt5/Qt6 will do the job.