libbpf from home:czanik:syslog-ng-githead project
Select Your Operating System
Add repository and install manually
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:czanik:syslog-ng-githead/15.5/home:czanik:syslog-ng-githead.repo zypper refresh zypper install libbpf