gtk4 from home:juzbun:kde-plasma project
Select Your Operating System
Add repository and install manually
For openSUSE Factory RISCV run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:juzbun:kde-plasma/openSUSE_Factory_RISCV/home:juzbun:kde-plasma.repo zypper refresh zypper install gtk4