typelib-1_0-NMClient-1_0 from openSUSE:Leap:15.0:Update project
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Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.0:Update/standard/openSUSE:Leap:15.0:Update.repo zypper refresh zypper install typelib-1_0-NMClient-1_0
For ports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Leap:15.0:Update/ports/openSUSE:Leap:15.0:Update.repo zypper refresh zypper install typelib-1_0-NMClient-1_0