plasma5-openSUSE from home:YangMame:yinhe project
Select Your Operating System
Add repository and install manually
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:YangMame:yinhe/15.6/home:YangMame:yinhe.repo zypper refresh zypper install plasma5-openSUSE