Snippets for rust 1.97.1 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/ki6rxkg3s0il6p7bi90vlv27awzf6q1a-rustc-1.97.1.drv.

• warning: profiler_builtins@0.0.0: /build/rustc-1.97.1-src/src/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h:33:37: warning: ignoring return value of ‘ftruncate’ declared with attribute ‘warn_unused_result’ [-Wunused-result]