hplip from home:auxsvr:branches:Printing 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:branches:Printing/openSUSE_Tumbleweed/home:auxsvr:branches:Printing.repo zypper refresh zypper install hplip