cmake-gui from home:Ximi1970:Toolchains:AVR:latest:Staging 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:Ximi1970:Toolchains:AVR:latest:Staging/15.6/home:Ximi1970:Toolchains:AVR:latest:Staging.repo zypper refresh zypper install cmake-gui