xv from home:oertel:Leap:15.7:NonFree project
Sty agraw n unessmres nnek/m
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:oertel:Leap:15.7:NonFree/standard/home:oertel:Leap:15.7:NonFree.repo zypper refresh zypper install xv