Issues

• Prepare release 1.1

  tweag/rules_haskell#2467 · Filter by author avdv opened on Sep 29, 2026

• Track CI failures

  tweag/rules_haskell#2456 · Filter by author avdv opened on Sep 28, 2026
  38

• Provde hermetic toolchain for BCR modules

  type: feature request
  tweag/rules_haskell#2451 · Filter by author UebelAndre opened on Sep 13, 2026

• Windows CI times out after 6 hours

  os:windowstype: bug
  tweag/rules_haskell#2447 · Filter by author iteratee opened on Aug 27, 2026
  2

• MODULE.bazel pins rules_sh@0.4.0 and aspect_rules_js@1.34.0 — neither works under Bazel 8

  tweag/rules_haskell#2426 · Filter by author tlazaro-d opened on May 20, 2026
  1

• Use rules_img instead of rules_oci

  good first issueP3type: feature request
  tweag/rules_haskell#2425 · Filter by author avdv opened on May 19, 2026

• Document functions, function args and return value

  good first issueP3type: feature request
  Feature

  tweag/rules_haskell#2327 · Filter by author avdv opened on Aug 18, 2025

• @bios outputs source files in Bazel execroot (sandbox)

  type: bug
  tweag/rules_haskell#2325 · Filter by author adrien-piquerez-da opened on Aug 12, 2025
  2

• Linker failure with rules_nixpkgs on MacOS

  type: bug
  tweag/rules_haskell#2317 · Filter by author facundominguez opened on Jul 16, 2025
  4

• Here is a test to validate subissues jira-gh sync up

  tweag/rules_haskell#2307 · Filter by author sphilippi-modus opened on Apr 29, 2025

• Output base shows up in outputs (determinism issues)

  P2type: bug
  Bug

  tweag/rules_haskell#2278 · Filter by author nmattia opened on Jan 14, 2025
  1

• Cannot build happy 2.x from hackage

  type: bug
  tweag/rules_haskell#2274 · Filter by author avdv opened on Dec 10, 2024
  1

• Replace Asterius with GHC WASM

  P3type: feature request
  tweag/rules_haskell#2249 · Filter by author avdv opened on Sep 23, 2024

• Using nix_file_deps in rules_haskell_toolchains extension causes error

  type: bug
  tweag/rules_haskell#2214 · Filter by author avdv opened on Jun 30, 2024

• Support both bzlmod and nix in start script

  type: feature request
  tweag/rules_haskell#2204 · Filter by author jonathanlking opened on Jun 15, 2024

• Project created through start script doesn't build in nix shell

  dist:bindistos:linux
  tweag/rules_haskell#2203 · Filter by author jonathanlking opened on Jun 10, 2024
  4

• C-only cabal libraries fail to build with haddock = True

  type: bug
  tweag/rules_haskell#2200 · Filter by author avdv opened on May 28, 2024
  3

• Bazel 7.1.1 and nixpkgs GHC 9.8.2 produce dynamically linked haskell_cabal_binary's

  type: bug
  tweag/rules_haskell#2147 · Filter by author iteratee opened on Apr 3, 2024

• Dependency Dashboard

  tweag/rules_haskell#2141 · Filter by author renovate opened on Mar 27, 2024

• Docker example should work on Darwin

  type: feature request
  tweag/rules_haskell#2138 · Filter by author avdv opened on Mar 21, 2024

• proto-len protoc plugin failures on windows with ghc 9.6.2 and 9.8.1

  type: bug
  tweag/rules_haskell#2131 · Filter by author ylecornec opened on Mar 1, 2024

• Haddock 2.30 faillure in profiling mode

  type: bug
  tweag/rules_haskell#2127 · Filter by author ylecornec opened on Feb 21, 2024

• Buildifier support on NixOS with bzlmod

  type: feature request
  tweag/rules_haskell#2126 · Filter by author avdv opened on Feb 21, 2024
  1

• Update BCR presubmit to use rules_haskell instead of running the tests in rules_haskell

  type: feature request
  tweag/rules_haskell#2116 · Filter by author cgrindel opened on Feb 7, 2024

• ghc_wrapper is killed on MacOS arm64 running tests under rules_haskell_tests

  type: bug
  tweag/rules_haskell#2101 · Filter by author cgrindel opened on Jan 4, 2024
  6