Bump 2026-08-10

Pre-roll transcript:Bump! Nix ecosystem news.---SecretSpec 0.18: Secret lifecycle, four new providers, and SwiftTracking: End‐to‐end NixOS boot securityhome-assistant: 2026.7.4 -> 2026.8.0nixos/nix: Support local-only storeDynamic Derivations: next stepsNix-archive 0.1Nixpkgs core team disbandedNixpkgs-multiverseNix-derivation 0.1Faster & easier x86_64 linux…