Issues

• Determinate Nix 3.23.0 emits activity type 10113 that nix-output-monitor rejects

  DeterminateSystems/nix-src#659 · Filter by author merrkry opened on Oct 2, 2026
  2

• FlakeHub Cache missing http3 support

  DeterminateSystems/nix-src#645 · Filter by author stepbrobd opened on Sep 29, 2026

• Sentry creates root-owned cache directory

  bug
  DeterminateSystems/nix-src#626 · Filter by author Masrepus opened on Sep 8, 2026

• nix flake show --drv-names fails on vm derivation

  bug
  DeterminateSystems/nix-src#578 · Filter by author gvolpe opened on Jul 28, 2026

• terminating due to unexpected unrecoverable internal error

  bug
  DeterminateSystems/nix-src#553 · Filter by author hansdeutsch opened on Jul 9, 2026
  1

• Build tests fail on darwin with sandboxing enabled

  bug
  DeterminateSystems/nix-src#519 · Filter by author adamjhf opened on Jun 19, 2026

• Interrupted build with sandbox=false strands an unregistered _nixbld-owned dir at the output path; subsequent builds fail EACCES; nix store delete cannot remove the debris

  DeterminateSystems/nix-src#487 · Filter by author friedenberg opened on Jun 6, 2026
  1

• Remote store access fails when using SSH multiplexing

  bug
  DeterminateSystems/nix-src#441 · Filter by author meenzen opened on Apr 30, 2026
  7

• Interrupted commands can crash in JSONLogger::write after nix::Interrupted

  DeterminateSystems/nix-src#439 · Filter by author schickling-assistant opened on Apr 28, 2026
  2

• Nix store optimise fails on macOS

  bug
  DeterminateSystems/nix-src#431 · Filter by author Masrepus opened on Apr 22, 2026

• Interrupted long-running build prints a crash report instead of exiting cleanly

  DeterminateSystems/nix-src#429 · Filter by author schickling-assistant opened on Apr 18, 2026

• nix path-info crashes with Abort trap when given empty string argument

  DeterminateSystems/nix-src#426 · Filter by author schickling opened on Apr 16, 2026

• Native Linux builder: cp --no-preserve=mode fails with "Permission denied"

  DeterminateSystems/nix-src#421 · Filter by author tjni opened on Apr 9, 2026
  2

• dumping bug report - nix rebuild

  bug
  DeterminateSystems/nix-src#406 · Filter by author dtvillafana opened on Mar 30, 2026

• GC race: concurrent addTempRoot ignored during deletion (port NixOS/nix#15469)

  DeterminateSystems/nix-src#395 · Filter by author schickling-assistant opened on Mar 24, 2026

• Bundled glibc-2.40 has 3 unpatched CVEs (nixpkgs pinned to Oct 2025)

  DeterminateSystems/nix-src#376 · Filter by author fullykubed opened on Mar 4, 2026
  1

• the default template url is hardcoded

  DeterminateSystems/nix-src#339 · Filter by author Malix-Labs opened on Feb 8, 2026

• native-linux-builder build stalling on fixed-output derivations

  bug
  DeterminateSystems/nix-src#334 · Filter by author cassLaffan opened on Feb 3, 2026
  5

• Docs falsely state that lazy-trees are enabled by default

  documentation
  DeterminateSystems/nix-src#328 · Filter by author erikarvstedt opened on Jan 28, 2026
  3

• External Builders File Limit

  DeterminateSystems/nix-src#326 · Filter by author Montmorency opened on Jan 27, 2026

• List of URLs to exempt from corporate SSL inspection

  DeterminateSystems/nix-src#322 · Filter by author rsniezek opened on Jan 22, 2026

• Nix crashes when unpacking Helix dependencies into git cache

  bug
  DeterminateSystems/nix-src#319 · Filter by author adamjhf opened on Jan 19, 2026

• Eval fails with duplicate nix module option when evaluating with lazy-trees

  bug
  DeterminateSystems/nix-src#301 · Filter by author mrene opened on Dec 20, 2025
  1

• Dependency evaluation on resource-constrained systems

  DeterminateSystems/nix-src#296 · Filter by author Sammcb opened on Dec 13, 2025

• Network access in external linux builders

  bug
  DeterminateSystems/nix-src#294 · Filter by author jonathanmorley opened on Dec 12, 2025