ksuperkey from home:auxsvr project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:auxsvr/openSUSE_Tumbleweed/home:auxsvr.repo zypper refresh zypper install ksuperkey
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:auxsvr/15.4/home:auxsvr.repo zypper refresh zypper install ksuperkey