llvm-cmake-utils from home:alveus:kde:extra project
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Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:alveus:kde:extra/openSUSE_Tumbleweed/home:alveus:kde:extra.repo zypper refresh zypper install llvm-cmake-utils