cinnamon-screensaver from home:pkreussel project
Sty agraw n unessmres nnek/m
Add repository and install manually
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:pkreussel/15.4/home:pkreussel.repo zypper refresh zypper install cinnamon-screensaver