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12 commits this week Mar 19, 2026 - Mar 26, 2026
Extract ghc-options from plan.json configure-args automatically
ghc-options set in cabal.project files (via package or program-options
stanzas) were previously ignored by haskell.nix, requiring users to
duplicate them in modules. Now that nix-tools includes configure-args
in plan.json (#2484), parse them and apply --ghc-option/--ghcjs-option
entries as package-level ghcOptions automatically.
Add Setup.hs command lines to plan.json (#2484)
* Refactor ProjectPlanOutput: remove unused extensions and fix typo

Remove unused language extensions (BangPatterns, DeriveDataTypeable, etc.),
fix typo in function name (avaialbeTargetToJ -> availableTargetToJ), and
improve code formatting with eta reduction and simplified list syntax.

* nix-tools: add hls to devshell

* Add Setup.hs command lines to plan.json

Include the exact Setup.hs invocations that cabal-install would use for
configure, build, copy, haddock, test, benchmark, and repl commands in
plan.json. This has the potential to reduce haskell.nix complexity by
eliminating the need to second-guess cabal-install's command-line generation.

* update nix-tools-static.nix

---------

Co-authored-by: Andrea Bedini <[email protected]>
Co-authored-by: Andrea Bedini <[email protected]>
Co-authored-by: Auto Update Bot <[email protected]>