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Issues: NixOS/nix

macOS 15 Sequoia clobbers _nixbld1-4 users
#10892 opened Jun 11, 2024 by abathur
Open 72
CLI stabilization effort
#7701 opened Jan 27, 2023 by tomberek
Open 27
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Issues list

tarball cache pathologically slow if ~/.cache is on NFS bug performance
#11998 opened Dec 1, 2024 by srd424
4
builtins.filterAttrs error-messages Confusing messages and better diagnostics feature Feature request or proposal language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#11888 opened Nov 15, 2024 by roberth
builtins.mergeMapAttrs (or builtins.concatMapAttrs) feature Feature request or proposal idea approved The given proposal has been discussed and approved by the Nix team. An implementation is welcome. language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#11887 opened Nov 15, 2024 by roberth
5
Slow exportReferencesGraph derivation-build The process of building an individual derivation (see also sandbox label) performance store Issues and pull requests concerning the Nix store
#11791 opened Nov 2, 2024 by roberth
1
Add option disallow-copy-paths to track down unnecessary copying error-messages Confusing messages and better diagnostics language The Nix expression language; parser, interpreter, primops, evaluation, etc performance with-tests Issues related to testing. PRs with tests have some priority
#11746 opened Oct 24, 2024 by roberth • Draft
4
Prototype: accumulate attrset updates, perform k-way merge language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#11290 opened Aug 13, 2024 by roberth • Draft
7 tasks
5
Fetching paths from cache.nixos.org gets slow in certain Docker environments bug fetching Networking with the outside (non-Nix) world, input locking performance
#11258 opened Aug 5, 2024 by nebez
15
Lazy, async instantiation and fetching (tracking) feature Feature request or proposal fetching Networking with the outside (non-Nix) world, input locking language The Nix expression language; parser, interpreter, primops, evaluation, etc performance store Issues and pull requests concerning the Nix store
#11161 opened Jul 23, 2024 by roberth
9 tasks
1
nix.settings.preallocate-contents is not enabled by default performance
#11101 opened Jul 14, 2024 by DaniD3v
Flake copying performance regressed on macOS in 2.19 bug fetching Networking with the outside (non-Nix) world, input locking performance significant Novel ideas, large API changes, notable refactorings, issues with RFC potential, etc.
#11098 opened Jul 14, 2024 by cigrainger
@edolstra
7
Upload lock held for longer than necessary performance remote build The SSH store, ssh:, ssh-ng:, ... (split from protocol label 2024-07) store Issues and pull requests concerning the Nix store
#11083 opened Jul 11, 2024 by jkarni
3
SourceAccessor::readFile should be streaming in constant memory fetching Networking with the outside (non-Nix) world, input locking performance
#11001 opened Jul 1, 2024 by roberth
1
nix3-build should release memory acquired for evaluation before building the derivation bug language The Nix expression language; parser, interpreter, primops, evaluation, etc new-cli Relating to the "nix" command performance
#10862 opened Jun 5, 2024 by poscat0x04
7
Poor performance of nix build --debugger bug debugger Debug-mode evaluation, debug repl commands language The Nix expression language; parser, interpreter, primops, evaluation, etc performance regression Something doesn't work anymore
#10796 opened May 28, 2024 by kjeremy
10
Tar download very slow bug fetching Networking with the outside (non-Nix) world, input locking performance
#10683 opened May 12, 2024 by shyim
13
remote instantiation (NIX_REMOTE, --store) is an order of magnitude slower than local instantiation + nix copy bug performance
#10119 opened Mar 1, 2024 by Atemu
5
Deduplicate source path fetching based on predictable fingerprint, using a weak_ptr cache feature Feature request or proposal fetching Networking with the outside (non-Nix) world, input locking idea approved The given proposal has been discussed and approved by the Nix team. An implementation is welcome. language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#9733 opened Jan 10, 2024 by roberth
@edolstra
Using libgit for deduplication yields drastically worse eval performance fetching Networking with the outside (non-Nix) world, input locking language The Nix expression language; parser, interpreter, primops, evaluation, etc performance regression Something doesn't work anymore
#9684 opened Jan 2, 2024 by roberth
6
Float out ExprSelect to larger scope feature Feature request or proposal language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#9592 opened Dec 11, 2023 by roberth
1
nix garbage collection is suspiciously slow feature Feature request or proposal performance store Issues and pull requests concerning the Nix store
#9581 opened Dec 10, 2023 by jpds
18
nix refetches the global registry json pointlessly for locally overriden flakes fetching Networking with the outside (non-Nix) world, input locking flakes performance
#9087 opened Oct 2, 2023 by lf-
5
Custom allocator for Exprs feature Feature request or proposal language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#8968 opened Sep 11, 2023 by roberth
3
Deep resolutions for dynamic derivations feature Feature request or proposal performance store Issues and pull requests concerning the Nix store
#8947 opened Sep 7, 2023 by Ericson2314
Unit tests are executed multiple times bug build-problem Nix fails to compile or test; also improvements to build process performance
#8634 opened Jul 3, 2023 by edolstra
@Ericson2314
Try a different memory garbage collector: whippet language The Nix expression language; parser, interpreter, primops, evaluation, etc performance
#8626 opened Jul 1, 2023 by roberth
6
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