Snippets for linux 7.1.8 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/jqz98n4gy4vznpkhbh1dbv3mfmvzc6m6-perf-linux-7.1.8.drv.

• /nix/store/cwn32dkv1iffrhh6sw1gk09nxb10dv17-glibc-2.42-67-dev/include/features.h:435:4: warning: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Wcpp]
    435 | #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
        |    ^~~~~~~