Release 3.6.2 (2025-06-02)

What's Changed

Dramatically improve the performance of nix store copy-sigs: Use http-connections setting to control parallelism by @edolstra in DeterminateSystems/nix-src#80
Document how to replicate nix-store --query --deriver with the nix cli by @grahamc in DeterminateSystems/nix-src#82
The garbage collector no longer gives up if it encounters an undeletable file, by @edolstra in DeterminateSystems/nix-src#83
nix profile: Replace ε and ∅ with descriptive English words by @grahamc in DeterminateSystems/nix-src#81
Rework README to clarify that this distribution is our distribution, by @lucperkins in DeterminateSystems/nix-src#84
Include the source location when warning about inefficient double copies by @edolstra in DeterminateSystems/nix-src#79
Call out that --keep-failed with remote builders will keep the failed build directory on that builder by @cole-h in DeterminateSystems/nix-src#85

Full Changelog: v3.6.1...v3.6.2