Issues

• builtins.fetchGit doesn't ignore ref for shallow fetches like the documentation says.

  documentation
  NixOS/nix#15863 · Filter by author torgeirsh opened on May 15, 2026

• builtins.suppressWarnings builtin

  feature
  NixOS/nix#15847 · Filter by author Pandapip1 opened on May 13, 2026
  4

• Flake URL path:<percent-encoded stuff> interpreted as path:./path:<percent-encoded stuff>

  bug
  NixOS/nix#15843 · Filter by author Jayman2000 opened on May 12, 2026
  6

• Performance improvements for nix search

  feature
  NixOS/nix#15823 · Filter by author kolmodin opened on May 10, 2026
  3

• nix profile upgrade doesn't use previously accepted nixConfig from flake

  bug
  NixOS/nix#15821 · Filter by author YPares opened on May 9, 2026
  2

• warn-short-path-literals deprecation warning spuriously emitted in post-build-hook subprocesses via NIX_CONFIG

  NixOS/nix#15819 · Filter by author NorfairKing opened on May 9, 2026
  7

• macOS multi-user installer leaves unclear system state and requires manual cleanup after uninstall

  bug
  NixOS/nix#15818 · Filter by author eliekh05 opened on May 8, 2026

• user data loss due to nix-shell auto rm -rf

  NixOS/nix#15814 · Filter by author loynoir opened on May 8, 2026
  2

• Simple builder-rpc alternative requiring no client code in derivation

  ca-derivationsfeature
  NixOS/nix#15810 · Filter by author roberth opened on May 7, 2026
  7

• Store::parseStorePath() accepts a trailing slash, but nameRegex doesn't

  bug
  NixOS/nix#15799 · Filter by author dramforever opened on May 5, 2026
  1

• Support assert == value diagnostics inside assert let in

  error-messagesfeaturelanguage
  NixOS/nix#15790 · Filter by author roberth opened on May 4, 2026

• Flag to temporarily enable derivation coredumps

  feature
  NixOS/nix#15788 · Filter by author Pandapip1 opened on May 3, 2026
  2

• Rebuilds fail if the first substituter fails

  bug
  NixOS/nix#15785 · Filter by author GraysonTinker opened on May 3, 2026
  2

• nixConfig prompt is confusing

  bug
  NixOS/nix#15767 · Filter by author ncfavier opened on Apr 28, 2026
  3

• Remove or clean up builtins.toXML

  feature
  NixOS/nix#15745 · Filter by author numinit opened on Apr 27, 2026
  5

• Allow negative value for cores setting

  feature
  NixOS/nix#15740 · Filter by author fenhl opened on Apr 25, 2026

• Allow extra info in 404 response of narinfo requests (explaining why the cache is missing)

  feature
  NixOS/nix#15730 · Filter by author UlyssesZh opened on Apr 23, 2026

• request: add umask check for user and root

  installer
  NixOS/nix#15714 · Filter by author mchristianl opened on Apr 20, 2026
  2

• path: flake reference does not search up for flake.nix, but bare path does

  bug
  NixOS/nix#15702 · Filter by author hsjobeki opened on Apr 16, 2026

• Allow nix run and friends to fall back to default.nix

  feature
  NixOS/nix#15701 · Filter by author hsjobeki opened on Apr 16, 2026
  3

• install nix

  installer
  NixOS/nix#15699 · Filter by author deamens opened on Apr 16, 2026
  2

• Assertion failure during gitlab input fetch

  bug
  NixOS/nix#15670 · Filter by author Chaostheorie opened on Apr 12, 2026
  1

• contentAddressedByDefault = true; is very slow to start building packages, blocked on many .doi fetches

  bug
  NixOS/nix#15668 · Filter by author trofi opened on Apr 12, 2026
  2

• Repair flag causes "filesystem error: cannot rename: Not a directory" when moving patch files.

  bug
  NixOS/nix#15659 · Filter by author tomalexander opened on Apr 10, 2026
  4

• toString nan differs across architectures

  bugportability
  NixOS/nix#15652 · Filter by author numinit opened on Apr 10, 2026