Changelog

All notable changes to this package will be documented in this file.

The format is based on Keep a Changelog.

0.5.0.0 - 2025-07-18

• init now installs synchronous signal handlers for you. You may remove your call to installDefaultSigINTHandler.

0.4.0.0 - 2025-05-05

• REMOVE evalArgs. This removes a dependency on the otherwise unused nix-cmd library. Use valueFromExpressionString and a library like optparse-applicative instead to create a nicer user experience.
• Nix 2.28 support

0.3.6.5 - 2024-11-15

• Nix 2.24 support This includes the newly separate nix-flake library as a dependency of hercules-ci-cnix-expr.

0.3.6.4 - 2024-06-12

Got rid of unnecessary data files, improving packaging.

0.3.6.3 - 2024-05-19

Solve build warnings.

0.3.6.2 - 2024-05-03

Fixed

• Remove most uses of c_str(), of which at least one exhibited undefined behavior.

0.3.6.1 - 2024-02-12

Added

• Nix support up to 2.20

0.3.6.0 - 2023-06-28

Added

• allowThreads, runInGcSafeThread

• Nix 2.15 support

• Nix 2.16 support

0.3.5.1 - 2023-03-06

Added

• Nix 2.14 support

• Nix 2.13 support

0.3.5.0 - 2022-12-29

Added

• initThread for stack overflow handling

0.3.4.0 - 2022-11-15

Added

• ::??, #?? for redundantly optional types: unset or null
• Schema module instances for () representing null
• InvalidValue constructor for NixException
• . and ? type operators for field access and optional field access
• Schema module instances for [a] for Nix lists of a,
• Schema Int64 (= NixInt) instance for Nix integers
• Schema traverseArray helper for traversing Nix lists (should have been renamed)

0.3.3.0 - 2022-06-21

Added

• Nix 2.9 support

0.3.2.0 - 2022-05-17

Added

• Nix 2.8 support

0.3.1.2 - 2022-04-08

Fixed

• getFlakeFromGit now handles branch names correctly

0.3.1.1 - 2022-03-21

Fixed

• Add test data that was missing from the sdist tarball

Removed

• Clean up inline-c generated exports

0.3.1.0 - 2022-03-18

Added

• instance ToValue (PSObject t)

0.3.0.0 - 2022-03-15

Added

• ToValue and ToRawValue classes for converting Haskell values to Nix values.

• Hercules.CNix.Expr.Schema module for a typed interface between code in the Nix language and Haskell. This also includes provenance tracking, improving error messages while reducing error handling noise in the Haskell code.

• addAllowedPath, addInternalAllowedPaths for use with restricted mode.

Changed

• Flakes are enabled during init

Removed

• Nix 2.3 support

0.2.0.2 - 2022-03-09

Added

• Nix 2.7 support

0.2.0.1 - 2022-03-07

Fixed

• Build with newer Nix versions 2.5, 2.6

Added

• Improved conditional code support with cabal-pkg-config-version-hook

0.2.0.0 - 2021-06-22

Added

• nixUnstable compatibility with flag nix-2_4

0.1.0.0 - 2021-03-07

Added

• First code based on Hercules CI Agent.