In February 2025, Nicolas Iooss integrated new socket timestamping flags into the rust-lang/libc repository, updating its interface to reflect recent Linux and Android kernel header changes. By adding support for SOF_TIMESTAMPING_BIND_PHC, SOF_TIMESTAMPING_OPT_ID_TCP, and SOF_TIMESTAMPING_OPT_RX_FILTER, Nicolas enhanced network timing visibility for system-level applications. This work required a strong command of low-level programming and operating system APIs, leveraging both C and Rust to ensure compatibility and correctness. Although the focus was on feature development rather than bug fixes, the contribution demonstrated depth in system programming and careful alignment with evolving kernel standards to support advanced networking capabilities.