The talk discusses how to package eBPF (Extended Berkeley Packet Filter) software on Gentoo Linux. The speaker provides an introduction to eBPF technology, explaining its uses and history. They also discuss the development tools available for writing eBPF programs and then focus on the packaging side of things, discussing Gentoo Linux as a source-based distribution and explaining how the package manager Portage works. The speaker also mentions some challenges faced when packaging software, such as ensuring compatibility with the latest toolchain and dealing with cross-compilation issues. They emphasize the importance of proactive testing, patching, and collaboration within the open source community. The talk concludes by highlighting the security measures in place for eBPF programs, such as the program verifier.