Release 3.22.4 (2026-09-16)

• Based on upstream Nix 2.35.2.

Performance improvements

• Tarball cache performance improvements by @xokdvium in DeterminateSystems/nix-src#627

Bug fixes

• tests/functional: skip the sentry test when Yama restricts ptrace by @Reasonable-Solutions in DeterminateSystems/nix-src#625
• fetchers/git: negotiate rev-pinned fetches from bucketed refs by @tomberek in DeterminateSystems/nix-src#628
• Fix the Nix < 2.20 NAR hash fallback for inputs with submodules by @joshuaspence in DeterminateSystems/nix-src#624

New Contributors

• @Reasonable-Solutions made their first contribution in DeterminateSystems/nix-src#625
• @joshuaspence made their first contribution in DeterminateSystems/nix-src#624

Full Changelog: v3.22.3…v3.22.4