rubygem-nanoc from home:FunkyPenguin 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:FunkyPenguin/openSUSE_Tumbleweed/home:FunkyPenguin.repo zypper refresh zypper install rubygem-nanoc