avahi-qt5 from home:wingsorc:branches:GNOME:Factory project
Select Your Operating System
Add repository and install manually
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wingsorc:branches:GNOME:Factory/openSUSE_Factory/home:wingsorc:branches:GNOME:Factory.repo zypper refresh zypper install avahi-qt5