path: root/pkgs/development/haskell-modules/configuration-common.nix

# COMMON OVERRIDES FOR THE HASKELL PACKAGE SET IN NIXPKGS
#
# This file contains haskell package overrides that are shared by all
# haskell package sets provided by nixpkgs and distributed via the official
# NixOS hydra instance.
#
# Overrides that would also make sense for custom haskell package sets not provided
# as part of nixpkgs and that are specific to Nix should go in configuration-nix.nix
#
# See comment at the top of configuration-nix.nix for more information about this
# distinction.
{ pkgs, haskellLib }:

self: super:

let
  inherit (pkgs) fetchpatch lib;
  inherit (lib) throwIfNot versionOlder;

  warnAfterVersion =
    ver: pkg:
    lib.warnIf (lib.versionOlder ver
      super.${pkg.pname}.version
    ) "override for haskellPackages.${pkg.pname} may no longer be needed" pkg;

in

with haskellLib;

# To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead.
{
  # Make sure that Cabal_* can be built as-is
  Cabal_3_10_3_0 = doDistribute (
    super.Cabal_3_10_3_0.override {
      Cabal-syntax = self.Cabal-syntax_3_10_3_0;
    }
  );
  Cabal_3_12_1_0 = doDistribute (
    super.Cabal_3_12_1_0.override {
      Cabal-syntax = self.Cabal-syntax_3_12_1_0;
    }
  );
  Cabal_3_14_2_0 =
    overrideCabal
      (drv: {
        # Revert increased lower bound on unix since we have backported
        # the required patch to all GHC bundled versions of unix.
        postPatch = drv.postPatch or "" + ''
          substituteInPlace Cabal.cabal --replace-fail "unix  >= 2.8.6.0" "unix >= 2.6.0.0"
        '';
      })
      (
        doDistribute (
          super.Cabal_3_14_2_0.override {
            Cabal-syntax = self.Cabal-syntax_3_14_2_0;
          }
        )
      );
  Cabal_3_16_1_0 =
    overrideCabal
      (drv: {
        # Revert increased lower bound on unix since we have backported
        # the required patch to all GHC bundled versions of unix.
        postPatch = drv.postPatch or "" + ''
          substituteInPlace Cabal.cabal --replace-fail "unix  >= 2.8.6.0" "unix >= 2.6.0.0"
        '';
      })
      (
        doDistribute (
          super.Cabal_3_16_1_0.override {
            Cabal-syntax = self.Cabal-syntax_3_16_1_0;
          }
        )
      );

  # Needs matching version of Cabal
  Cabal-hooks = super.Cabal-hooks.override {
    Cabal = self.Cabal_3_16_1_0;
  };

  # Needs Cabal>=3.14
  cabal-lenses = super.cabal-lenses.override {
    Cabal = self.Cabal_3_14_2_0;
  };

  # cabal-install needs most recent versions of Cabal and Cabal-syntax,
  # so we need to put some extra work for non-latest GHCs
  inherit
    (
      let
        # !!! Use cself/csuper inside for the actual overrides
        cabalInstallOverlay =
          cself: csuper:
          lib.optionalAttrs (lib.versionOlder csuper.ghc.version "9.14") {
            Cabal = cself.Cabal_3_16_1_0;
            Cabal-syntax = cself.Cabal-syntax_3_16_1_0;
          };
      in
      {
        cabal-install =
          let
            cabal-install = super.cabal-install.overrideScope cabalInstallOverlay;
            scope = cabal-install.scope;
          in
          # Some dead code is not properly eliminated on aarch64-darwin, leading
          # to bogus references to some dependencies.
          overrideCabal (
            old:
            lib.optionalAttrs (pkgs.stdenv.hostPlatform.isDarwin && pkgs.stdenv.hostPlatform.isAarch64) {
              postInstall = ''
                ${old.postInstall or ""}
                remove-references-to -t ${scope.HTTP} "$out/bin/.cabal-wrapped"
                # if we don't override Cabal, it is taken from ghc's core libs
                remove-references-to -t ${
                  if scope.Cabal != null then scope.Cabal else scope.ghc
                } "$out/bin/.cabal-wrapped"
              '';
            }
          ) cabal-install;

        cabal-install-solver = super.cabal-install-solver.overrideScope cabalInstallOverlay;

        cabal2nix-unstable = super.cabal2nix-unstable.overrideScope cabalInstallOverlay;
        distribution-nixpkgs-unstable = super.distribution-nixpkgs-unstable.overrideScope cabalInstallOverlay;
        hackage-db-unstable = super.hackage-db-unstable.overrideScope cabalInstallOverlay;
      }
    )
    cabal-install
    cabal-install-solver
    cabal2nix-unstable
    distribution-nixpkgs-unstable
    hackage-db-unstable
    ;

  # Stack uses pure nix-shells for certain operations including HTTPS requests
  # This patch makes stack add pkgs.cacert, so the certificate DB is available.
  # https://github.com/commercialhaskell/stack/pull/6854 krank:ignore-line
  stack =
    appendPatches
      [
        (pkgs.fetchpatch {
          name = "stack-add-cacert-to-pure-shells.patch";
          url = "https://github.com/commercialhaskell/stack/commit/e869263cbd84a9e59ce1fa467e82993c8e7fb1dd.patch";
          hash = "sha256-O7GaNgcGBY6m6GHqVtejqOu2HCWWKWXARPnr/upT1RQ=";
          includes = [ "src/Stack/Nix.hs" ];
        })
      ]
      (
        overrideCabal (drv: {
          # Stack's source files use CRLF
          prePatch = ''
            ${drv.prePatch or ""}
            sed -i -e 's/\r$//' src/Stack/Nix.hs
          '';
        }) super.stack
      );

  # Extensions wants a specific version of Cabal for its list of Haskell
  # language extensions.
  extensions = doJailbreak (
    super.extensions.override {
      Cabal =
        if versionOlder self.ghc.version "9.10" then
          self.Cabal_3_12_1_0
        else
          # use GHC bundled version
          # N.B. for GHC >= 9.12, extensions needs to be upgraded
          null;
    }
  );

  # First to upgrade to lsp >= 2.8 while HLS hasn't yet had a compatible release
  futhark = super.futhark.override {
    lsp = self.lsp_2_8_0_0;
    lsp-test =
      overrideCabal
        (old: {
          testTargets = [
            "tests"
            "func-test"
          ];
        })
        (
          self.lsp-test_0_18_0_0.override {
            lsp = self.lsp_2_8_0_0;
            lsp-types = self.lsp-types_2_4_0_0;
          }
        );
    lsp-types = self.lsp-types_2_4_0_0;
  };

  #######################################
  ### HASKELL-LANGUAGE-SERVER SECTION ###
  #######################################

  inherit
    (
      let
        hls_overlay = lself: lsuper: {
          # For fourmolu 0.18 and ormolu 0.7.7
          Cabal-syntax = lself.Cabal-syntax_3_14_2_0;
          Cabal = lself.Cabal_3_14_2_0;
          # Jailbreaking cabal-install-parsers to make it pick Cabal 3.14 instead of 3.12.
          cabal-install-parsers = doJailbreak lsuper.cabal-install-parsers;
          # Need a newer version of extensions to be compatible with the newer Cabal
          extensions = doJailbreak lself.extensions_0_1_1_0;
          # For most ghc versions, we overrideScope Cabal in the configuration-ghc-???.nix,
          # because some packages, like ormolu, need a newer Cabal version.
          # ghc-paths is special because it depends on Cabal for building
          # its Setup.hs, and therefor declares a Cabal dependency, but does
          # not actually use it as a build dependency.
          # That means ghc-paths can just use the ghc included Cabal version,
          # without causing package-db incoherence and we should do that because
          # otherwise we have different versions of ghc-paths
          # around which have the same abi-hash, which can lead to confusions and conflicts.
          ghc-paths = lsuper.ghc-paths.override { Cabal = null; };
        };
      in
      lib.mapAttrs (_: pkg: pkg.overrideScope hls_overlay) (
        super
        // {
          # Work around test suite not finding executable due to https://github.com/haskell/cabal/issues/11598
          fourmolu = appendPatches [
            (pkgs.fetchpatch {
              name = "fourmolu-absolute-build-tool-paths.patch";
              url = "https://github.com/fourmolu/fourmolu/commit/9217bc926ab80d20b815f0486be2184db07df4fc.patch";
              hash = "sha256-ANzuKy5WfWCGZ7HFVBpTtuyUqzFfef/xR/v1KiyJEX4=";
            })
          ] super.fourmolu;

          # HLS 2.11: Too strict bound on Diff 1.0.
          haskell-language-server = lib.pipe super.haskell-language-server [
            dontCheck
            (
              if versionOlder self.ghc.version "9.10" || versionOlder "9.11" self.ghc.version then
                addBuildDepends [
                  self.apply-refact
                  self.hlint
                  self.refact
                ]
              else
                lib.id
            )
          ];
        }
      )
    )
    hlint
    fourmolu
    ormolu
    haskell-language-server
    hls-plugin-api
    ghcide
    lsp-types
    ;

  # For -f-auto see cabal.project in haskell-language-server.
  ghc-lib-parser-ex = addBuildDepend self.ghc-lib-parser (
    disableCabalFlag "auto" super.ghc-lib-parser-ex
  );

  # Work around test suite not finding executable due to https://github.com/haskell/cabal/issues/11598
  cabal-add = appendPatches [
    (pkgs.fetchpatch {
      name = "cabal-add-absolute-build-tool-paths.patch";
      url = "https://github.com/Bodigrim/cabal-add/commit/3b94b0175c294c2d0a30b6d8da3f56189216816c.patch";
      hash = "sha256-4Nbro9Gl+RC78yprO8fYG/IWS7QvJPd0dKqSZb5jq9k=";
    })
  ] super.cabal-add;

  ###########################################
  ### END HASKELL-LANGUAGE-SERVER SECTION ###
  ###########################################

  # network < 3.2.8
  # bound only required when running under WINE: https://github.com/haskell/network/issues/604
  iserv-proxy = doJailbreak super.iserv-proxy;

  # Test ldap server test/ldap.js is missing from sdist
  # https://github.com/supki/ldap-client/issues/18
  ldap-client-og = dontCheck super.ldap-client-og;

  # Support for template-haskell >= 2.16
  language-haskell-extract = appendPatch (pkgs.fetchpatch {
    url = "https://gitlab.haskell.org/ghc/head.hackage/-/raw/dfd024c9a336c752288ec35879017a43bd7e85a0/patches/language-haskell-extract-0.2.4.patch";
    sha256 = "0w4y3v69nd3yafpml4gr23l94bdhbmx8xky48a59lckmz5x9fgxv";
  }) (doJailbreak super.language-haskell-extract);

  vector = overrideCabal (old: {
    # vector-doctest seems to be broken when executed via ./Setup test
    testTargets = [
      "vector-tests-O0"
      "vector-tests-O2"
    ];
    # inspection-testing doesn't work on all archs & ABIs
    doCheck = super.vector.doCheck && !self.inspection-testing.meta.broken;
  }) super.vector;

  # https://github.com/lspitzner/data-tree-print/issues/4
  data-tree-print = doJailbreak super.data-tree-print;

  # Test suite hangs on 32bit. Unclear if this is a bug or not, but if so, then
  # it has been present in past versions as well.
  # https://github.com/haskell-unordered-containers/unordered-containers/issues/491
  unordered-containers =
    if pkgs.stdenv.hostPlatform.is32bit then
      dontCheck super.unordered-containers
    else
      super.unordered-containers;

  aeson =
    # aeson's test suite includes some tests with big numbers that fail on 32bit
    # https://github.com/haskell/aeson/issues/1060
    dontCheckIf pkgs.stdenv.hostPlatform.is32bit
      # Deal with infinite and NaN values generated by QuickCheck-2.14.3
      super.aeson;

  time-compat = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      (lib.concatStringsSep "&&" [
        # Precision tests often fail in VMs:
        # https://github.com/haskellari/time-compat/issues/31
        "!/getCurrentTime/"
        "!/taiClock/"
      ])
    ];
  }) super.time-compat;

  # 2023-06-28: Test error: https://hydra.nixos.org/build/225565149
  orbits = dontCheck super.orbits;

  # 2025-02-10: Too strict bounds on tasty-quickcheck < 0.11
  tasty-discover = doJailbreak super.tasty-discover;

  # 2025-02-10: Too strict bounds on tasty < 1.5
  tasty-hunit-compat = doJailbreak super.tasty-hunit-compat;

  # Makes cross-compilation hang
  # https://github.com/composewell/streamly/issues/2840
  streamly-core = overrideCabal (drv: {
    postPatch = ''
      substituteInPlace src/Streamly/Internal/Data/Array/Stream.hs \
        --replace-fail '{-# INLINE splitAtArrayListRev #-}' ""
    '';
  }) super.streamly-core;

  # Work around tasty >= 1.5.4 parallelism breaking the test suite
  criterion = appendPatches [
    (pkgs.fetchpatch {
      name = "criterion-tasty-1.5.4.patch";
      url = "https://github.com/haskell/criterion/commit/d555422d1779434432489efbc19d75011226c3e6.patch";
      hash = "sha256-VRSfdzT/mzdRSMQmmIeycuChvRN/VDhYsHJQb0bRMaA=";
    })
  ] super.criterion;

  # Avoid rebinding to the same port with tasty >= 1.5.4 parallelism
  # https://github.com/lpeterse/haskell-socket/pull/73
  socket = appendPatches [
    (pkgs.fetchpatch {
      name = "socket-tasty-1.5.4.patch";
      url = "https://github.com/lpeterse/haskell-socket/commit/a2687d9f1a60cfb72f85962c501a68d110ed6de0.patch";
      hash = "sha256-21qkRFnRF6nuM1BILps8o5A/QvaVQ6SkKxO0u2goXos=";
    })
  ] super.socket;
  # https://github.com/flip111/haskell-socket-unix/issues/1
  socket-unix = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [ "-j1" ];
  }) super.socket-unix;

  # Expected failures are fixed as of GHC-9.10,
  # but the tests haven't been updated yet.
  # https://github.com/ocharles/weeder/issues/198
  weeder = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      "!/wrong/"
    ];
  }) super.weeder;

  # Test suite doesn't find necessary test files when compiling
  # https://github.com/yesodweb/shakespeare/issues/294
  shakespeare = dontCheck super.shakespeare;

  # Work around -Werror failures until a more permanent solution is released
  # https://github.com/haskell-cryptography/HsOpenSSL/issues/88
  # https://github.com/haskell-cryptography/HsOpenSSL/issues/93
  # https://github.com/haskell-cryptography/HsOpenSSL/issues/95
  HsOpenSSL = appendConfigureFlags [
    "--ghc-option=-optc=-Wno-error=incompatible-pointer-types"
  ] super.HsOpenSSL;
  # https://github.com/rethab/bindings-dsl/issues/46
  bindings-libcddb = appendConfigureFlags [
    "--ghc-option=-optc=-Wno-error=incompatible-pointer-types"
  ] super.bindings-libcddb;
  # https://github.com/ocramz/hdf5-lite/issues/3
  hdf5-lite = appendConfigureFlags [
    "--ghc-option=-optc=-Wno-error=implicit-function-declaration"
  ] super.hdf5-lite;
  # https://github.com/awkward-squad/termbox/issues/5
  termbox-bindings-c = appendConfigureFlags [
    "--ghc-option=-optc=-Wno-error=implicit-function-declaration"
  ] super.termbox-bindings-c;

  # There are numerical tests on random data, that may fail occasionally
  lapack = dontCheck super.lapack;

  # fpr-calc test suite depends on random >= 1.3
  # see https://github.com/IntersectMBO/lsm-tree/issues/797
  bloomfilter-blocked =
    lib.warnIf (lib.versionAtLeast self.random.version "1.3")
      "haskellPackages.bloomfilter-blocked: dontCheck can potentially be removed"
      dontCheck
      super.bloomfilter-blocked;

  # Missing files necessary for test suite compilation
  # https://github.com/brandonchinn178/kdl-hs/issues/33
  kdl-hs = dontCheck super.kdl-hs;

  # support for transformers >= 0.6
  lifted-base = appendPatch (fetchpatch {
    url = "https://github.com/basvandijk/lifted-base/commit/6b61483ec7fd0d5d5d56ccb967860d42740781e8.patch";
    sha256 = "sha256-b29AVDiEMcShceRJyKEauK/411UkOh3ME9AnKEYvcEs=";
  }) super.lifted-base;

  # 2025-08-08: Allow QuickCheck >= 2.15 in selective's test-suite
  # https://github.com/snowleopard/selective/pull/81
  selective = doJailbreak super.selective;

  # 2025-09-03: Allow QuickCheck >= 2.15
  # https://github.com/sw17ch/data-clist/pull/28
  data-clist = doJailbreak super.data-clist;

  # 2025-09-20: Allow QuickCheck >= 2.15
  # https://github.com/raehik/binrep/issues/14
  binrep = warnAfterVersion "1.1.0" (doJailbreak super.binrep);

  # Test suite can't be built with GHC 9.10, incorrect lower bound on t-h
  # https://codeberg.org/noiioiu/comonad-coactions/issues/1#issuecomment-14082215
  comonad-coactions = dontCheck (doJailbreak super.comonad-coactions);

  # doctests don't evaluate properly
  # https://github.com/morphismtech/distributors/issues/23
  distributors = dontCheck super.distributors;

  # Test files missing from sdist
  # https://github.com/sol/ghc-bench/issues/81
  ghc-bench = dontCheck super.ghc-bench;

  # Needs QuickCheck >= 2.16
  # https://github.com/input-output-hk/io-sim/issues/248
  io-sim = dontCheck super.io-sim;

  # Test suites broken by hakyll 4.16, but lib is still okay
  # https://github.com/LaurentRDC/hakyll-images/issues/14
  hakyll-images = dontCheck super.hakyll-images;

  # 2024-06-23: Hourglass is archived and had its last commit 6 years ago.
  # Patch is needed to add support for time 1.10, which is only used in the tests
  # https://github.com/vincenthz/hs-hourglass/pull/56
  # Jailbreak is needed because a hackage revision added the (correct) time <1.10 bound.
  hourglass = doJailbreak (
    appendPatches [
      (pkgs.fetchpatch {
        name = "hourglass-pr-56.patch";
        url = "https://github.com/vincenthz/hs-hourglass/commit/cfc2a4b01f9993b1b51432f0a95fa6730d9a558a.patch";
        sha256 = "sha256-gntZf7RkaR4qzrhjrXSC69jE44SknPDBmfs4z9rVa5Q=";
      })
    ] super.hourglass
  );

  # Arion's test suite needs a Nixpkgs, which is cumbersome to do from Nixpkgs
  # itself. For instance, pkgs.path has dirty sources and puts a huge .git in the
  # store. Testing is done upstream.
  arion-compose = dontCheck super.arion-compose;

  # Don't call setEnv in parallel in the test suite (which leads to flaky failures)
  env-extra = appendPatches [
    (pkgs.fetchpatch {
      name = "env-extra-no-parallel-setenv.patch";
      url = "https://github.com/d12frosted/env-extra/commit/4fcbc031b210e71e4243fcfe7c48d381e2f51d78.patch";
      sha256 = "sha256-EbXk+VOmxMJAMCMTXpTiW8fkbNI9za7f1alzCeaJaV4=";
      excludes = [ "package.yaml" ];
    })
  ] super.env-extra;

  # This used to be a core package provided by GHC, but then the compiler
  # dropped it. We define the name here to make sure that old packages which
  # depend on this library still evaluate (even though they won't compile
  # successfully with recent versions of the compiler).
  bin-package-db = null;

  # waiting for release: https://github.com/jwiegley/c2hsc/issues/41
  c2hsc = appendPatch (fetchpatch {
    url = "https://github.com/jwiegley/c2hsc/commit/490ecab202e0de7fc995eedf744ad3cb408b53cc.patch";
    sha256 = "1c7knpvxr7p8c159jkyk6w29653z5yzgjjqj11130bbb8mk9qhq7";
  }) super.c2hsc;

  # https://github.com/agrafix/superbuffer/issues/4
  # Too strict bounds on bytestring < 0.12
  superbuffer = doJailbreak super.superbuffer;

  # Infinite recursion with test enabled.
  # 2025-02-14: Too strict bounds on attoparsec < 0.14
  attoparsec-varword = doJailbreak (dontCheck super.attoparsec-varword);

  # Fix t_iter test which fails randomly, but frequently. No upstream feedback so far.
  # https://github.com/haskell/attoparsec/issues/232
  attoparsec = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      "$0!=\"tests.buf.t_iter\""
    ];
  }) super.attoparsec;
  attoparsec-isotropic = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      "$0!=\"tests.leftToRight.buf.t_iter\""
    ];
  }) super.attoparsec-isotropic;

  # These packages (and their reverse deps) cannot be built with profiling enabled.
  ghc-heap-view = lib.pipe super.ghc-heap-view [
    disableLibraryProfiling
    (warnAfterVersion "0.6.4.1")
    # 2025-09-18: Too strict bounds on base < 4.20
    doJailbreak
  ];
  ghc-datasize = disableLibraryProfiling super.ghc-datasize;
  ghc-vis = disableLibraryProfiling super.ghc-vis;

  # 2025-09-20: Too strict upper bound on base (<4.20)
  # https://github.com/phadej/regression-simple/issues/13
  regression-simple = doJailbreak super.regression-simple;

  # Fix 32bit struct being used for 64bit syscall on 32bit platforms
  # https://github.com/haskellari/lukko/issues/15
  lukko = appendPatches [
    (fetchpatch {
      name = "lukko-ofd-locking-32bit.patch";
      url = "https://github.com/haskellari/lukko/pull/32/commits/4e69ffad996c3771f50017b97375af249dd17c85.patch";
      sha256 = "0n8vig48irjz0jckc20dzc23k16fl5hznrc0a81y02ms72msfwi1";
    })
  ] super.lukko;

  # Relax version constraints (network < 3.2, text < 2.1)
  # https://github.com/essandess/adblock2privoxy/pull/43
  adblock2privoxy = doJailbreak super.adblock2privoxy;

  # 2025-07-15: Relax version constraints (network < 3.2)
  # Fixed upstream, but unreleased: https://github.com/fumieval/mason/pull/14
  mason = (warnAfterVersion "0.2.6") (doJailbreak super.mason);

  # Missing test file https://gitlab.com/dpwiz/hs-jpeg-turbo/-/issues/1
  jpeg-turbo = dontCheck super.jpeg-turbo;
  JuicyPixels-jpeg-turbo = dontCheck super.JuicyPixels-jpeg-turbo;

  # Repo is archived, package is abandoned: https://github.com/haskell-foundation/foundation
  basement = appendPatches [
    # Fixes compilation for basement on i686
    # https://github.com/haskell-foundation/foundation/pull/573
    (fetchpatch {
      name = "basement-i686-ghc-9.4.patch";
      url = "https://github.com/haskell-foundation/foundation/pull/573/commits/38be2c93acb6f459d24ed6c626981c35ccf44095.patch";
      sha256 = "17kz8glfim29vyhj8idw8bdh3id5sl9zaq18zzih3schfvyjppj7";
      stripLen = 1;
    })
    ./patches/basement-add-cast.patch # Fixes compilation on windows
    ./patches/basement-ghcjs.patch # Fixes compilation on ghcjs

  ] super.basement;

  # Repo is archived, package is abandoned: https://github.com/haskell-foundation/foundation
  # Fixes compilation on ghcjs
  foundation = appendPatch ./patches/foundation-ghcjs.patch super.foundation;

  # Fixes compilation of memory with GHC >= 9.4 on 32bit platforms
  # https://github.com/vincenthz/hs-memory/pull/99
  memory = appendPatches [
    (fetchpatch {
      name = "memory-i686-ghc-9.4.patch";
      url = "https://github.com/vincenthz/hs-memory/pull/99/commits/2738929ce15b4c8704bbbac24a08539b5d4bf30e.patch";
      sha256 = "196rj83iq2k249132xsyhbbl81qi1j23h9pa6mmk6zvxpcf63yfw";
    })
  ] super.memory;

  # Depends on outdated deps hedgehog < 1.4, doctest < 0.12 for tests
  # As well as deepseq < 1.5 (so it forbids GHC 9.8)
  hw-fingertree = doJailbreak super.hw-fingertree;

  # Test suite is slow and sometimes comes up with counter examples.
  # Upstream is aware (https://github.com/isovector/nspace/issues/1),
  # if it's a bug, at least doesn't seem to be nixpkgs-specific.
  nspace = dontCheck super.nspace;

  # Unreleased commits relaxing bounds on various dependencies
  gitit = appendPatches [
    (fetchpatch {
      name = "gitit-allow-hoauth2-2.14.patch";
      url = "https://github.com/jgm/gitit/commit/58a226c48b37f076ccc1b94ad88a9ffc05f983cc.patch";
      sha256 = "1fvfzbas18vsv9qvddp6g82hy9hdgz34n51w6dpkd7cm4sl07pjv";
    })
    (fetchpatch {
      name = "gitit-allow-pandoc-3.6.patch";
      url = "https://github.com/jgm/gitit/commit/c57c790fa0db81d383f22901a0db4ffe90f1bfcc.patch";
      sha256 = "0nbzxyc9gkhkag1fhv3qmw5zgblhbz0axrlsismrcvdzr28amii8";
    })
    (fetchpatch {
      name = "gitit-allow-zlib-0.7-network-3.2.patch";
      url = "https://github.com/jgm/gitit/commit/efaee62bc32c558e618ad34458fa2ef85cb8eb1e.patch";
      sha256 = "1ghky3afnib56w102mh09cz2alfyq743164mnjywwfl6a6yl6i5h";
    })
    (pkgs.fetchpatch {
      name = "gitit-pandoc-3.7.patch";
      url = "https://github.com/jgm/gitit/commit/211631ffdd8b520f368220e5cfbd8d64a28b43b6.patch";
      hash = "sha256-eVjwiGNfEKmeamsUfTNCxJm7OJ7N9xuYHfFllwtwRi0=";
    })
    (pkgs.fetchpatch {
      name = "gitit-xml-conduit-1.10.patch";
      url = "https://github.com/jgm/gitit/commit/88d1a91795e08ea573d50f4f24e2e1c5d6da5002.patch";
      hash = "sha256-LrP51+Uxp1VPKrDkIhVlm3kSAnYkodiENtLbWHxV3B4=";
    })
  ] super.gitit;

  # Cut off infinite recursion via test suites:
  #
  #   tasty-quickcheck-0.11.1 (test) -> regex-tdfa-1.3.2.4 (test) -> doctest-parallel-0.4
  #   -> ghc-exactprint-1.10.0.0 -> extra-1.8 -> quickcheck-instances-0.3.33 (test)
  #   -> uuid-types-1.0.6 (test) -> tasty-quickcheck-0.11.1
  #
  # tasty-quickcheck is probably the least risky test suite to disable.
  tasty-quickcheck = dontCheck super.tasty-quickcheck;

  # https://github.com/schuelermine/ret/issues/3
  ret = doJailbreak super.ret; # base < 4.19

  # The latest release on hackage has an upper bound on containers which
  # breaks the build, though it works with the version of containers present
  # and the upper bound doesn't exist in code anymore:
  # > https://github.com/roelvandijk/numerals
  numerals = doJailbreak (dontCheck super.numerals);

  # Bound on containers is too strict but jailbreak doesn't work with conditional flags
  # https://github.com/NixOS/jailbreak-cabal/issues/24
  containers-unicode-symbols = overrideCabal {
    postPatch = ''
      substituteInPlace containers-unicode-symbols.cabal \
        --replace 'containers >= 0.5 && < 0.6.5' 'containers'
    '';
  } super.containers-unicode-symbols;

  # Test file not included on hackage
  numerals-base = dontCheck (doJailbreak super.numerals-base);

  # This test keeps being aborted because it runs too quietly for too long
  Lazy-Pbkdf2 =
    if pkgs.stdenv.hostPlatform.isi686 then dontCheck super.Lazy-Pbkdf2 else super.Lazy-Pbkdf2;

  # check requires mysql server
  mysql-simple = dontCheck super.mysql-simple;

  # Requires file-io >= 0.2 if using OsPath flag (which we want for GHC >= 9.10)
  git-annex = lib.pipe (super.git-annex.override { file-io = self.file-io_0_2_0; }) [
    (overrideCabal (drv: {
      # Hackage tarball only includes what is supported by `cabal install git-annex`,
      # but we want e.g. completions as well. See
      # https://web.archive.org/web/20160724083703/https://git-annex.branchable.com/bugs/bash_completion_file_is_missing_in_the_6.20160527_tarball_on_hackage/
      # or git-annex @ 3571b077a1244330cc736181ee04b4d258a78476 doc/bugs/bash_completion_file_is_missing*
      src = pkgs.fetchgit {
        name = "git-annex-${super.git-annex.version}-src";
        url = "git://git-annex.branchable.com/";
        tag = super.git-annex.version;
        sha256 = "sha256-9DHaOZplSGuUQufra/hMdpykztbKKjDfu1Rp9zUs+tg=";
        # delete android and Android directories which cause issues on
        # darwin (case insensitive directory). Since we don't need them
        # during the build process, we can delete it to prevent a hash
        # mismatch on darwin.
        postFetch = ''
          rm -r $out/doc/?ndroid*
        '';
      };

      patches = drv.patches or [ ] ++ [
        # Prevent .desktop files from being installed to $out/usr/share.
        # TODO(@sternenseemann): submit upstreamable patch resolving this
        # (this should be possible by also taking PREFIX into account).
        ./patches/git-annex-no-usr-prefix.patch
      ];

      postPatch = ''
        substituteInPlace Makefile \
          --replace-fail 'InstallDesktopFile $(PREFIX)/bin/git-annex' \
                         'InstallDesktopFile git-annex'
      '';

      # Work around race condition in test suite exposed by tasty-1.5.4
      # TODO(@sternenseemann): make testFlags arg usable with git-annex
      preCheck = ''
        ${drv.preCheck or ""}
        appendToVar checkFlags -j1
      '';
    }))
  ];

  # Fix test trying to access /home directory
  shell-conduit = overrideCabal (drv: {
    postPatch = "sed -i s/home/tmp/ test/Spec.hs";
  }) super.shell-conduit;

  # No maintenance planned until eventual removal
  # Throw added 2026-08-19
  # https://github.com/NixOS/nixfmt/issues/340#issuecomment-3315920564
  nixfmt =
    lib.throwIf pkgs.config.allowAliases
      "haskell.packages.*.nixfmt has been removed as it is deprecated and unmaintained. Consider using top-level nixfmt instead."
      (doJailbreak super.nixfmt);

  # Too strict upper bounds on turtle and text
  # https://github.com/awakesecurity/nix-deploy/issues/35
  nix-deploy = doJailbreak super.nix-deploy;

  call-stack = appendPatches [
    # Fixes test suites with GHC >= 9.10
    (pkgs.fetchpatch {
      name = "call-stack-tests-normalize-pkg-name.patch";
      url = "https://github.com/sol/call-stack/commit/cbbee23ce309d18201951e16a8b6d30b57e2bdf9.patch";
      sha256 = "sha256-xkdjf8zXW+UMxot2Z8WYYmvAJsT+VGKXWGt19mZZwCg=";
      includes = [ "test/Data/CallStackSpec.hs" ];
    })
  ] super.call-stack;

  # Too strict upper bound on algebraic-graphs
  # https://github.com/awakesecurity/nix-graph/issues/5
  nix-graph = doJailbreak super.nix-graph;

  # Pass in `pkgs.nix` for the required tools. This means that overriding
  # them sort of works, but only if you override all instances.
  nix-paths =
    if with pkgs.stdenv; buildPlatform.canExecute hostPlatform then
      super.nix-paths.override {
        nix-build = pkgs.nix;
        nix-env = pkgs.nix;
        nix-hash = pkgs.nix;
        nix-instantiate = pkgs.nix;
        nix-store = pkgs.nix;
      }
    else
      # When cross-compiling, nix-paths won't be able to detect
      # the path to the (host) tools at build time from PATH,
      # so we instruct it to check at runtime.
      enableCabalFlag "allow-relative-paths" (
        super.nix-paths.override {
          nix-build = null;
          nix-env = null;
          nix-hash = null;
          nix-instantiate = null;
          nix-store = null;
        }
      );

  # Fix `mv` not working on directories
  turtle = appendPatches [
    (pkgs.fetchpatch {
      name = "turtle-fix-mv.patch";
      url = "https://github.com/Gabriella439/turtle/commit/b3975531f8d6345da54b005f226adab095085865.patch";
      sha256 = "sha256-EqvMQpRz/7hbY6wJ0xG8Ou6oKhwWdpjzBv+NPW6tnSY=";
      includes = [ "src/Turtle/Prelude.hs" ];
    })
  ] super.turtle;

  # Allow inspection-testing >= 0.6 in test suite
  algebraic-graphs = appendPatch (pkgs.fetchpatch2 {
    name = "algebraic-graphs-0.7-allow-inspection-testing-0.6.patch";
    url = "https://github.com/snowleopard/alga/commit/d4e43fb42db05413459fb2df493361d5a666588a.patch";
    hash = "sha256-feGEuALVJ0Zl8zJPIfgEFry9eH/MxA0Aw7zlDq0PC/s=";
  }) super.algebraic-graphs;

  inspection-testing = overrideCabal (drv: {
    broken =
      with pkgs.stdenv.hostPlatform;
      # Relies on DWARF <-> register mappings in GHC, not available for every arch & ABI
      # (check dwarfReturnRegNo in compiler/GHC/CmmToAsm/Dwarf/Constants.hs, that's where ppc64 elfv1 gives up)
      !(isx86 || (isPower64 && isAbiElfv2) || isAarch64)
      # We compile static with -fexternal-interpreter which is incompatible with plugins
      || (isStatic && lib.versionAtLeast self.ghc.version "9.10");
  }) super.inspection-testing;

  # Too strict bounds on filepath, hpsec, tasty, tasty-quickcheck, transformers
  # https://github.com/illia-shkroba/pfile/issues/3
  pfile = doJailbreak super.pfile;

  # Overly strict bounds on postgresql-simple (< 0.7), tasty (< 1.5) and tasty-quickcheck (< 0.11)
  # https://github.com/tdammers/migrant/pull/5
  migrant-core = doJailbreak super.migrant-core;
  migrant-sqlite-simple = doJailbreak super.migrant-sqlite-simple;
  migrant-hdbc = doJailbreak super.migrant-hdbc;
  migrant-postgresql-simple = doJailbreak super.migrant-postgresql-simple;

  # 2025-09-03: jailbreak for base 4.20 and hashable 1.5
  # https://github.com/typeclasses/ascii-case/pulls/1
  ascii-case = lib.pipe super.ascii-case [
    (warnAfterVersion "1.0.1.4")
    doJailbreak
  ];

  # 2025-12-11: Too strict bound on containers (<0.7)
  # https://github.com/byteverse/disjoint-containers/pull/15
  disjoint-containers = doJailbreak super.disjoint-containers;

  # Test suite doesn't compile with 9.6
  # https://github.com/sebastiaanvisser/fclabels/issues/45
  # Doesn't compile with 9.8 at all
  # https://github.com/sebastiaanvisser/fclabels/issues/46
  fclabels =
    if lib.versionOlder self.ghc.version "9.8" then
      dontCheck super.fclabels
    else
      dontDistribute (markBroken super.fclabels);

  # Bounds on base are too strict. Upstream is no longer maintained:
  # https://github.com/phadej/regex-applicative-text/issues/13 krank:ignore-line
  regex-applicative-text = doJailbreak super.regex-applicative-text;

  # Tests require a Kafka broker running locally
  haskakafka = dontCheck super.haskakafka;

  # https://github.com/itchyny/qhs/issues/8
  qhs = overrideSrc {
    version = "0.4.3";
    src = pkgs.fetchzip {
      url = "mirror://hackage/qhs-0.4.3/qhs-0.4.3.tar.gz";
      sha256 = "191015m47qdxzi8w5pvadgv95g8vk7v2gr76jzfgglyjy6zhb5wb";
    };
  } (warnAfterVersion "0.4.2" super.qhs);

  # Fix build with time >= 1.10 while retaining compat with time < 1.9
  mbox = appendPatch ./patches/mbox-time-1.10.patch (
    overrideCabal {
      editedCabalFile = null;
      revision = null;
    } super.mbox
  );

  # https://github.com/techtangents/ablist/issues/1
  ABList = dontCheck super.ABList;

  inline-c-cpp = overrideCabal (drv: {
    postPatch = (drv.postPatch or "") + ''
      substituteInPlace inline-c-cpp.cabal --replace "-optc-std=c++11" ""
    '';
  }) super.inline-c-cpp;

  # Too strict upper bound on unicode-transforms
  # <https://gitlab.com/ngua/ipa-hs/-/issues/1>
  ipa = doJailbreak super.ipa;

  # Test suite depends on source code being available
  simple-affine-space = dontCheck super.simple-affine-space;

  # These packages try to execute non-existent external programs.
  cmaes = dontCheck super.cmaes; # http://hydra.cryp.to/build/498725/log/raw
  filestore = dontCheck super.filestore;
  squeal-postgresql = dontCheck super.squeal-postgresql;
  snowball = dontCheck super.snowball;
  sophia = dontCheck super.sophia;
  test-sandbox = dontCheck super.test-sandbox;
  texrunner = dontCheck super.texrunner;
  wai-middleware-hmac = dontCheck super.wai-middleware-hmac;
  xmlgen = dontCheck super.xmlgen;
  wai-cors = dontCheck super.wai-cors;

  # Needs QuickCheck >= 2.16, but Stackage is currently on 2.15
  integer-logarithms =
    lib.warnIf (lib.versionAtLeast super.QuickCheck.version "2.16")
      "override for haskellPackages.integer-logarithms may no longer be needed"
      (dontCheck super.integer-logarithms);

  # Apply patch fixing an incorrect QuickCheck property which occasionally causes false negatives
  # https://github.com/Philonous/xml-picklers/issues/5
  xml-picklers = appendPatch (pkgs.fetchpatch {
    name = "xml-picklers-fix-prop-xp-attribute.patch";
    url = "https://github.com/Philonous/xml-picklers/commit/887e5416b5e61c589cadf775d82013eb87751ea2.patch";
    sha256 = "sha256-EAyTVkAqCvJ0lRD0+q/htzBJ8iD5qP47j5i2fKhRrlw=";
  }) super.xml-picklers;

  pandoc-crossref = lib.pipe super.pandoc-crossref [
    # https://github.com/lierdakil/pandoc-crossref/issues/492
    doJailbreak
    # We are still using pandoc == 3.7.*
    (appendPatch (
      lib.warnIf (lib.versionAtLeast self.pandoc.version "3.8")
        "haskellPackages.pandoc-crossref: remove revert of pandoc-3.8 patch"
        pkgs.fetchpatch
        {
          name = "pandoc-crossref-revert-pandoc-3.8-highlight.patch";
          url = "https://github.com/lierdakil/pandoc-crossref/commit/b0c35a59d5a802f6525407bfeb31699ffd0b4671.patch";
          hash = "sha256-MIITL9Qr3+1fKf1sTwHzXPcYTt3YC+vr9CpMgqsBXlc=";
          revert = true;
        }
    ))
  ];

  pandoc = overrideCabal (drv: {
    patches = drv.patches or [ ] ++ [
      # Adjust test fixtures for djot >= 0.1.2.3, patch extracted from unrelated change.
      (pkgs.fetchpatch {
        name = "pandoc-djot-0.1.2.3.patch";
        url = "https://github.com/jgm/pandoc/commit/643712ca70b924c0edcc059699aa1ee42234be34.patch";
        hash = "sha256-khDkb1PzC0fTaWTq3T04UvgoI+XefOJMaTV1d3Du8BU=";
        includes = [ "test/djot-reader.native" ];
      })
      # Adjust tests for skylighting-format-blaze-html >= 0.1.2
      (pkgs.fetchpatch {
        name = "pandoc-skylighting-format-blaze-html-0.1.2.patch";
        url = "https://github.com/jgm/pandoc/commit/cab682ba58f2eb7e940d1af508e196ff6b1c1112.patch";
        hash = "sha256-lpddKGa8xs+Lhi62HhBgV04fUq2kkippA1xX2/b2ukM=";
        includes = [ "test/Tests/Writers/HTML.hs" ];
      })
      # Resolve test suite race condition(s) due to tasty >= 1.5.4 and
      # inDirectory, https://github.com/jgm/pandoc/issues/11566 krank:ignore-line
      (pkgs.fetchpatch {
        name = "pandoc-tests-fix-race-condition.patch";
        url = "https://github.com/jgm/pandoc/commit/134296c54145ef8ea7de523774837055239e0b3d.patch";
        hash = "sha256-s3v6ukoVZm8cvh9mAp0U+cQDT3p8QSu1F0oQD4Ks9F8=";
      })
    ];
  }) super.pandoc;

  # Too strict upper bound on data-default-class (< 0.2)
  # https://github.com/stackbuilders/dotenv-hs/issues/203
  dotenv = doJailbreak super.dotenv;

  # 2022-01-29: Tests require package to be in ghc-db.
  aeson-schemas = dontCheck super.aeson-schemas;

  # Too strict bounds on transformers and resourcet
  # https://github.com/alphaHeavy/lzma-conduit/issues/23 krank:ignore-line
  lzma-conduit = doJailbreak super.lzma-conduit;

  # 2020-06-05: HACK: does not pass own build suite - `dontCheck`
  # 2024-01-15: too strict bound on free < 5.2
  hnix = doJailbreak super.hnix;
  # 2025-09-13: too strict bound on algebraic-graphs
  hnix-store-core = warnAfterVersion "0.6.1.0" (doJailbreak super.hnix-store-core);

  # hnix doesn't support hnix-store-core >= 0.8: https://github.com/haskell-nix/hnix/pull/1112
  hnix-store-core_0_8_0_0 = doDistribute super.hnix-store-core_0_8_0_0;
  hnix-store-db = super.hnix-store-db.override { hnix-store-core = self.hnix-store-core_0_8_0_0; };
  hnix-store-json = super.hnix-store-json.override {
    hnix-store-core = self.hnix-store-core_0_8_0_0;
  };
  hnix-store-readonly = super.hnix-store-readonly.override {
    hnix-store-core = self.hnix-store-core_0_8_0_0;
  };
  hnix-store-remote_0_7_0_0 = doDistribute (
    super.hnix-store-remote_0_7_0_0.override { hnix-store-core = self.hnix-store-core_0_8_0_0; }
  );
  hnix-store-tests = super.hnix-store-tests.override {
    hnix-store-core = self.hnix-store-core_0_8_0_0;
  };

  # Fails for non-obvious reasons while attempting to use doctest.
  focuslist = dontCheck super.focuslist;

  # ships broken Setup.hs https://github.com/facebook/Haxl/issues/165
  # https://github.com/facebook/Haxl/pull/164
  haxl = overrideCabal (drv: {
    postPatch = ''
      ${drv.postPatch or ""}
      rm Setup.hs
    '';
    # non-deterministic failure https://github.com/facebook/Haxl/issues/85
    # doesn't compile with text-2.1.2 in <2.5.1.2
    doCheck = false;
  }) super.haxl;

  # Disable test suites to fix the build.
  acme-year = dontCheck super.acme-year; # http://hydra.cryp.to/build/497858/log/raw
  binary-search = dontCheck super.binary-search;
  bloodhound = dontCheck super.bloodhound; # https://github.com/plow-technologies/quickcheck-arbitrary-template/issues/10
  command-qq = dontCheck super.command-qq; # http://hydra.cryp.to/build/499042/log/raw
  crc = dontCheck super.crc; # https://github.com/MichaelXavier/crc/issues/2
  directory-layout = dontCheck super.directory-layout;
  ed25519 = dontCheck super.ed25519;
  fb = dontCheck super.fb; # needs credentials for Facebook
  friday-juicypixels = dontCheck super.friday-juicypixels; # tarball missing test/rgba8.png
  github-rest = dontCheck super.github-rest; # test suite needs the network
  gitlib-cmdline = dontCheck super.gitlib-cmdline;
  hackport = dontCheck super.hackport;
  hedis = dontCheck super.hedis;
  hlibgit2 = disableHardening [ "format" ] super.hlibgit2;
  hs2048 = dontCheck super.hs2048;
  # 2025-02-11: Too strict bounds on bytestring
  hsexif = doJailbreak (dontCheck super.hsexif);
  hspec-server = dontCheck super.hspec-server;
  HTF = overrideCabal (orig: {
    # The scripts in scripts/ are needed to build the test suite.
    preBuild = "patchShebangs --build scripts";
    # test suite doesn't compile with aeson >= 2.0
    # https://github.com/skogsbaer/HTF/issues/114
    doCheck = false;
  }) super.HTF;
  http-link-header = dontCheck super.http-link-header; # non deterministic failure https://hydra.nixos.org/build/75041105
  influxdb = dontCheck super.influxdb;
  integer-roots = dontCheck super.integer-roots; # requires an old version of smallcheck, will be fixed in > 1.0
  itanium-abi = dontCheck super.itanium-abi;
  language-slice = dontCheck super.language-slice;

  # Group of libraries by same upstream maintainer for interacting with
  # Telegram messenger. Bit-rotted a bit since 2020.
  tdlib = appendPatch (fetchpatch {
    # https://github.com/poscat0x04/tdlib/pull/3
    url = "https://github.com/poscat0x04/tdlib/commit/8eb9ecbc98c65a715469fdb8b67793ab375eda31.patch";
    hash = "sha256-vEI7fTsiafNGBBl4VUXVCClW6xKLi+iK53fjcubgkpc=";
  }) (doJailbreak super.tdlib);
  tdlib-types = doJailbreak super.tdlib-types;
  tdlib-gen = doJailbreak super.tdlib-gen;
  # https://github.com/poscat0x04/language-tl/pull/1
  language-tl = doJailbreak super.language-tl;

  ldap-client = dontCheck super.ldap-client;
  matplotlib = dontCheck super.matplotlib;
  modular-arithmetic = dontCheck super.modular-arithmetic; # tests require a very old Glob (0.7.*)
  opaleye = dontCheck super.opaleye;
  os-release = dontCheck super.os-release;
  parameterized = dontCheck super.parameterized; # https://github.com/louispan/parameterized/issues/2
  persistent-redis = dontCheck super.persistent-redis;
  posix-pty = dontCheck super.posix-pty; # https://github.com/merijn/posix-pty/issues/12
  postgresql-binary = dontCheck super.postgresql-binary; # needs a running postgresql server
  pwstore-cli = dontCheck super.pwstore-cli;
  quantities = dontCheck super.quantities;
  # https://github.com/LeventErkok/sbv/pull/772#issuecomment-3930657736
  # SBV requires a multitude of external tools, some not packaged with nixpkgs
  # for tests to pass, users may only want to use one or two of tools.
  # maintainer recomends disabling tests
  sbv = dontCheck super.sbv;
  sdl2 = dontCheck super.sdl2; # the test suite needs an x server
  shadowsocks = dontCheck super.shadowsocks;
  sourcemap = dontCheck super.sourcemap;
  tar = dontCheck super.tar; # https://hydra.nixos.org/build/25088435/nixlog/2 (fails only on 32-bit)
  tpdb = dontCheck super.tpdb;
  ua-parser = dontCheck super.ua-parser;
  unagi-chan = dontCheck super.unagi-chan;

  # Test in question times out on Hydra builders.
  grisette = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-t"
      "!mrgAsum/semantics"
    ];
  }) super.grisette;

  # Allow template-haskell 2.22
  # https://github.com/well-typed/ixset-typed/pull/23
  ixset-typed =
    appendPatches
      [
        (fetchpatch {
          name = "ixset-typed-template-haskell-2.21.patch";
          url = "https://github.com/well-typed/ixset-typed/commit/085cccbaa845bff4255028ed5ff71402e98a953a.patch";
          sha256 = "1cz30dmby3ff3zcnyz7d2xsqls7zxmzig7bgzy2gfa24s3sa32jg";
        })
        (fetchpatch {
          name = "ixset-typed-template-haskell-2.22.patch";
          url = "https://github.com/well-typed/ixset-typed/commit/0d699386eab5c4f6aa53e4de41defb460acbbd99.patch";
          sha256 = "04lbfvaww05czhnld674c9hm952f94xpicf08hby8xpksfj7rs41";
        })
      ]
      (
        overrideCabal {
          editedCabalFile = null;
          revision = null;
        } super.ixset-typed
      );

  # https://github.com/bos/snappy/issues/1
  # https://github.com/bos/snappy/pull/10
  snappy = dontCheck super.snappy;

  # 2026-04-07: jailbreak for time 1.15
  # https://github.com/mchav/snappy-hs/issues/2
  snappy-hs = doJailbreak super.snappy-hs;

  # https://github.com/joeyadams/haskell-stm-delay/issues/3
  stm-delay = dontCheck super.stm-delay;

  # Skip test that checks a race condition between stm and stm-queue
  stm-queue = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "--skip"
      "/Data.Queue/behaves faster than TQueue in its worst case/"
    ];
  }) super.stm-queue;

  # Missing module.
  rematch = dontCheck super.rematch; # https://github.com/tcrayford/rematch/issues/5

  # Package exists only to be example of documentation, yet it has restrictive
  # "base" dependency.
  haddock-cheatsheet = doJailbreak super.haddock-cheatsheet;

  # This packages compiles 4+ hours on a fast machine. That's just unreasonable.
  CHXHtml = dontDistribute super.CHXHtml;

  # Avoid "QuickCheck >=2.3 && <2.10" dependency we cannot fulfill in lts-11.x.
  test-framework = dontCheck super.test-framework;

  # Test suite won't compile against tasty-hunit 0.10.x.
  binary-parsers = dontCheck super.binary-parsers;

  # https://github.com/ndmitchell/shake/issues/804
  shake = dontCheck super.shake;

  # Missing file in source distribution:
  # - https://github.com/karun012/doctest-discover/issues/22
  # - https://github.com/karun012/doctest-discover/issues/23
  #
  # When these are fixed the following needs to be enabled again:
  #
  # # Depends on itself for testing
  # doctest-discover = addBuildTool super.doctest-discover
  #   (if pkgs.stdenv.buildPlatform != pkgs.stdenv.hostPlatform
  #    then self.buildHaskellPackages.doctest-discover
  #    else dontCheck super.doctest-discover);
  doctest-discover = dontCheck super.doctest-discover;

  # Known issue with nondeterministic test suite failure
  # https://github.com/nomeata/tasty-expected-failure/issues/21
  tasty-expected-failure = dontCheck super.tasty-expected-failure;

  # https://github.com/kkardzis/curlhs/issues/6
  curlhs = dontCheck super.curlhs;

  # curl 7.87.0 introduces a preprocessor typechecker of sorts which fails on
  # incorrect usages of curl_easy_getopt and similar functions. Presumably
  # because the wrappers in curlc.c don't use static values for the different
  # arguments to curl_easy_getinfo, it complains and needs to be disabled.
  # https://github.com/GaloisInc/curl/issues/28
  curl = appendConfigureFlags [
    "--ghc-option=-DCURL_DISABLE_TYPECHECK"
  ] super.curl;

  # 2026-02-19: too strict bounds on bytestring (<0.11) and text (<2)
  # https://github.com/theam/require/pull/31
  require = doJailbreak super.require;

  # 2022-03-19: Testsuite is failing: https://github.com/puffnfresh/haskell-jwt/issues/2
  jwt = dontCheck super.jwt;

  # 2024-03-10: Getting the test suite to run requires a correctly crafted GHC_ENVIRONMENT variable.
  graphql-client = dontCheck super.graphql-client;

  # Make elisp files available at a location where people expect it.
  hindent = (
    overrideCabal (drv: {
      # We cannot easily byte-compile these files, unfortunately, because they
      # depend on a new version of haskell-mode that we don't have yet.
      postInstall = ''
        local lispdir=( "$data/share/${self.ghc.targetPrefix}${self.ghc.haskellCompilerName}/"*"/${drv.pname}-"*"/elisp" )
        mkdir -p $data/share/emacs
        ln -s $lispdir $data/share/emacs/site-lisp
      '';
    }) super.hindent
  );

  # https://github.com/basvandijk/concurrent-extra/issues/12
  concurrent-extra = dontCheck super.concurrent-extra;

  # Too strict bounds on bytestring (<0.12) on the test suite
  # https://github.com/emilypi/Base32/issues/24
  base32 = doJailbreak super.base32;

  # * The standard libraries are compiled separately.
  # * We need a few patches from master to fix compilation with
  #   updated dependencies which can be
  #   removed when the next idris release comes around.
  idris = lib.pipe super.idris [
    dontCheck
    doJailbreak
    (appendPatch (fetchpatch {
      name = "idris-bumps.patch";
      url = "https://github.com/idris-lang/Idris-dev/compare/c99bc9e4af4ea32d2172f873152b76122ee4ee14...cf78f0fb337d50f4f0dba235b6bbe67030f1ff47.patch";
      hash = "sha256-RCMIRHIAK1PCm4B7v+5gXNd2buHXIqyAxei4bU8+eCk=";
    }))
    (self.generateOptparseApplicativeCompletions [ "idris" ])
  ];

  # https://hydra.nixos.org/build/42769611/nixlog/1/raw
  # note: the library is unmaintained, no upstream issue
  dataenc = doJailbreak super.dataenc;

  # Test suite occasionally runs for 1+ days on Hydra.
  distributed-process-tests = dontCheck super.distributed-process-tests;

  # https://github.com/mulby/diff-parse/issues/9
  diff-parse = doJailbreak super.diff-parse;

  # No upstream issue tracker
  hspec-expectations-pretty-diff = dontCheck super.hspec-expectations-pretty-diff;

  # The tests spuriously fail
  libmpd = dontCheck super.libmpd;

  # https://github.com/xu-hao/namespace/issues/1
  namespace = doJailbreak super.namespace;

  # https://github.com/danidiaz/streaming-eversion/issues/1
  streaming-eversion = dontCheck super.streaming-eversion;

  # https://github.com/danidiaz/tailfile-hinotify/issues/2
  tailfile-hinotify = doJailbreak (dontCheck super.tailfile-hinotify);

  # 2025-09-01: Merged patch from upstream to fix bounds:
  optics = appendPatch (fetchpatch {
    name = "optics-fix-inspection-testing-bound";
    url = "https://github.com/well-typed/optics/commit/d16b1ac5476c89cc94fb108fe1be268791affca6.patch";
    sha256 = "sha256-w0L/EXSWRQkCkFnvXYel0BNgQQhxn6zATkD3GZS5gz8=";
    relative = "optics";
  }) super.optics;

  # 2025-02-10: Too strict bounds on text < 2.1
  digestive-functors-blaze = doJailbreak super.digestive-functors-blaze;

  # Too strict bound on QuickCheck <2.15
  hgmp = doJailbreak super.hgmp;

  # Z3 removed aliases for boolean types in 4.12
  inherit
    (
      let
        fixZ3 = appendConfigureFlags [
          "--hsc2hs-option=-DZ3_Bool=bool"
          "--hsc2hs-option=-DZ3_TRUE=true"
          "--hsc2hs-option=-DZ3_FALSE=false"
        ];
      in
      {
        z3 = fixZ3 super.z3;
        hz3 = fixZ3 super.hz3;
      }
    )
    z3
    hz3
    ;

  # test suite requires git and does a bunch of git operations
  restless-git = dontCheck super.restless-git;

  # Work around https://github.com/haskell/c2hs/issues/192.
  c2hs = dontCheck super.c2hs;

  # Flaky tests: https://github.com/jfischoff/tmp-postgres/issues/274
  tmp-postgres = dontCheck super.tmp-postgres;

  # Needs QuickCheck <2.10, which we don't have.
  edit-distance = doJailbreak super.edit-distance;

  # https://github.com/alphaHeavy/protobuf/issues/34
  protobuf = dontCheck super.protobuf;

  # The test suite does not know how to find the 'alex' binary.
  alex = overrideCabal (drv: {
    testSystemDepends = (drv.testSystemDepends or [ ]) ++ [ pkgs.which ];
    preCheck = ''export PATH="$PWD/dist/build/alex:$PATH"'';
  }) super.alex;

  # Generate cli completions for dhall.
  dhall = self.generateOptparseApplicativeCompletions [ "dhall" ] super.dhall;
  # 2025-01-27: allow aeson >= 2.2, 9.8 versions of text and bytestring
  dhall-json = self.generateOptparseApplicativeCompletions [ "dhall-to-json" "dhall-to-yaml" ] (
    doJailbreak super.dhall-json
  );
  dhall-nix = self.generateOptparseApplicativeCompletions [ "dhall-to-nix" ] super.dhall-nix;
  # 2025-02-10: jailbreak due to aeson < 2.2, hnix < 0.17, transformers < 0.6, turtle < 1.6
  dhall-nixpkgs = self.generateOptparseApplicativeCompletions [ "dhall-to-nixpkgs" ] (
    doJailbreak super.dhall-nixpkgs
  );
  dhall-yaml = self.generateOptparseApplicativeCompletions [ "dhall-to-yaml-ng" "yaml-to-dhall" ] (
    doJailbreak super.dhall-yaml
  ); # bytestring <0.12, text<2.1
  # 2025-02-14: see also https://github.com/dhall-lang/dhall-haskell/issues/2638
  dhall-bash = doJailbreak super.dhall-bash; # bytestring <0.12, text <2.1

  # musl fixes
  # dontCheck: use of non-standard strptime "%s" which musl doesn't support; only used in test
  unix-time = if pkgs.stdenv.hostPlatform.isMusl then dontCheck super.unix-time else super.unix-time;

  # hslua has tests that break when using musl.
  # https://github.com/hslua/hslua/issues/106
  hslua-core =
    if pkgs.stdenv.hostPlatform.isMusl then dontCheck super.hslua-core else super.hslua-core;

  # The test suite runs for 20+ minutes on a very fast machine, which feels kinda disproportionate.
  prettyprinter = dontCheck super.prettyprinter;

  hpc-codecov = overrideCabal (drv: {
    # Work around test suite race condition due to tasty >= 1.5.4
    # https://github.com/8c6794b6/hpc-codecov/issues/52
    testFlags = drv.testFlags or [ ] ++ [ "-j1" ];
  }) super.hpc-codecov;

  # sexpr is old, broken and has no issue-tracker. Let's fix it the best we can.
  sexpr = appendPatch ./patches/sexpr-0.2.1.patch (
    overrideCabal (drv: {
      isExecutable = false;
      libraryHaskellDepends = drv.libraryHaskellDepends ++ [ self.QuickCheck ];
    }) super.sexpr
  );

  # TODO(Profpatsch): factor out local nix store setup from
  # lib/tests/release.nix and use that for the tests of libnix
  # libnix = overrideCabal (old: {
  #   testToolDepends = old.testToolDepends or [] ++ [ pkgs.nix ];
  # }) super.libnix;
  libnix = dontCheck super.libnix;

  # dontCheck: The test suite tries to mess with ALSA, which doesn't work in the build sandbox.
  xmobar = dontCheck super.xmobar;

  # 2025-02-10: Too strict bounds on aeson < 1.5
  json-alt = doJailbreak super.json-alt;

  gargoyle-postgresql-nix = addBuildTool pkgs.postgresql super.gargoyle-postgresql-nix;

  # PortMidi needs an environment variable to have ALSA find its plugins:
  # https://github.com/NixOS/nixpkgs/issues/6860
  PortMidi = overrideCabal (drv: {
    patches = (drv.patches or [ ]) ++ [
      ./patches/portmidi-alsa-plugins.patch
      # Fixes compilation with GCC15 which defaults to C23
      # https://github.com/PortMidi/PortMidi-haskell/pull/24
      (pkgs.fetchpatch {
        name = "PortMidi-C23.patch";
        url = "https://github.com/PortMidi/PortMidi-haskell/commit/24b6ce1c77137b055ae57a99080d5f1616490197.patch";
        sha256 = "sha256-PqnWA/DMW00Gtfa4YDV6iC/MXwQ3gFsNESbx+daw4C4=";
      })
    ];
    postPatch = (drv.postPatch or "") + ''
      substituteInPlace portmidi/pm_linux/pmlinuxalsa.c \
        --replace @alsa_plugin_dir@ "${pkgs.alsa-plugins}/lib/alsa-lib"
    '';
  }) super.PortMidi;

  scat = overrideCabal (drv: {
    patches = [
      # Fix build with base >= 4.11 (https://github.com/redelmann/scat/pull/6)
      (fetchpatch {
        url = "https://github.com/redelmann/scat/commit/429f22944b7634b8789cb3805292bcc2b23e3e9f.diff";
        hash = "sha256-FLr1KfBaSYzI6MiZIBY1CkgAb5sThvvgjrSAN8EV0h4=";
      })
      # Fix build with vector >= 0.13, mtl >= 2.3 (https://github.com/redelmann/scat/pull/8)
      (fetchpatch {
        url = "https://github.com/redelmann/scat/compare/e8e064f7e6a152fe25a6ccd743573a16974239d0..c6a3636548d628f32d8edc73a333188ce24141a7.patch";
        hash = "sha256-BU4MUn/TnZHpZBlX1vDHE7QZva5yhlLTb8zwpx7UScI";
      })
    ];
  }) super.scat;

  # Fix build with attr-2.4.48 (see #53716)
  xattr = appendPatch ./patches/xattr-fix-build.patch super.xattr;

  # Requires API keys to run tests
  openai-hs = dontCheck super.openai-hs;

  # Has tasty < 1.2 requirement, but works just fine with 1.2
  temporary-resourcet = doJailbreak super.temporary-resourcet;

  # Test suite doesn't work with current QuickCheck
  # https://github.com/pruvisto/heap/issues/11
  heap = dontCheck super.heap;

  # https://github.com/erikd/hjsmin/issues/32
  hjsmin = dontCheck super.hjsmin;

  # Remove for hail > 0.2.0.0
  hail = doJailbreak super.hail;

  # https://github.com/kazu-yamamoto/dns/issues/150
  dns = dontCheck super.dns;

  # it wants to build a statically linked binary by default
  hledger-flow = overrideCabal (drv: {
    postPatch = (drv.postPatch or "") + ''
      substituteInPlace hledger-flow.cabal --replace "-static" ""
    '';
  }) super.hledger-flow;

  # Chart-tests needs and compiles some modules from Chart itself
  Chart-tests = overrideCabal (old: {
    # 2025-02-13: Too strict bounds on lens < 5.3 and vector < 0.13
    jailbreak = true;
    preCheck = old.preCheck or "" + ''
      tar --one-top-level=../chart --strip-components=1 -xf ${self.Chart.src}
    '';
  }) (addExtraLibrary self.QuickCheck super.Chart-tests);

  # 2026-01-17: too strict bounds on QuickCheck < 2.15
  # https://github.com/hasufell/lzma-static/pull/15
  xz = doJailbreak super.xz;

  ghcup =
    lib.throwIf pkgs.config.allowAliases
      "ghcup cannot be used to install the haskell tool chain on NixOS because there is no compatible bindist. Please install ghc etc. via Nix. On non-NixOS systems you can use the ghcup shell installer"
      super.ghcup;

  # This breaks because of version bounds, but compiles and runs fine.
  # Last commit is 5 years ago, so we likely won't get upstream fixed soon.
  # https://bitbucket.org/rvlm/hakyll-contrib-hyphenation/src/master/
  # Therefore we jailbreak it.
  hakyll-contrib-hyphenation = doJailbreak super.hakyll-contrib-hyphenation;

  # The test suite depends on an impure cabal-install installation in
  # $HOME, which we don't have in our build sandbox.
  cabal-install-parsers = dontCheck super.cabal-install-parsers;

  # Test suite requires database
  persistent-mysql = dontCheck super.persistent-mysql;

  dhall-lsp-server = appendPatches [
    # Add support for lsp >= 2.7
    (pkgs.fetchpatch {
      name = "dhall-lsp-server-lsp-2.7.patch";
      url = "https://github.com/dhall-lang/dhall-haskell/commit/a621e1438df5865d966597e2e1b0bb37e8311447.patch";
      sha256 = "sha256-7edxNIeIM/trl2SUXybvSzkscvr1kj5+tZF50IeTOgY=";
      relative = "dhall-lsp-server";
    })
    # Fix build with text >= 2.1.2
    (pkgs.fetchpatch {
      name = "dhall-lsp-server-text-2.1.2.patch";
      url = "https://github.com/dhall-lang/dhall-haskell/commit/9f2d4d44be643229784bfc502ab49184ec82bc05.patch";
      hash = "sha256-cwNH5+7YY8UbA9zHhTRfVaqtIMowZGfFT5Kj+wSlapA=";
      relative = "dhall-lsp-server";
    })
  ] super.dhall-lsp-server;

  # Tests disabled and broken override needed because of missing lib chrome-test-utils: https://github.com/reflex-frp/reflex-dom/issues/392
  reflex-dom-core = lib.pipe super.reflex-dom-core [
    doDistribute
    dontCheck
    unmarkBroken
  ];

  # Unreleased patch fixing compilation with text >= 2.1.2
  dom-parser =
    appendPatches
      [
        (pkgs.fetchpatch {
          name = "dom-parser-text-2.1.2.patch";
          url = "https://github.com/typeable/dom-parser/commit/b8d9af75595072026a1706e94750dba55e65326b.patch";
          hash = "sha256-c7ea0YCtXhv4u+pTuxcWoISa+yV2oEtxS/RmC6Bbx1M=";
        })
      ]
      (
        overrideCabal {
          revision = null;
          editedCabalFile = null;
        } super.dom-parser
      );

  # Requires jsaddle-webkit2gtk to build outside of pkgsCross.ghcjs
  # which requires a version of libsoup that's marked as insecure
  reflex-dom = dontDistribute super.reflex-dom;
  reflex-localize-dom = dontDistribute super.reflex-localize-dom;
  trasa-reflex = dontDistribute super.trasa-reflex;

  # https://github.com/ghcjs/jsaddle/issues/151
  jsaddle-webkit2gtk =
    overrideCabal
      (drv: {
        postPatch = drv.postPatch or "" + ''
          substituteInPlace jsaddle-webkit2gtk.cabal --replace-fail gi-gtk gi-gtk3
          substituteInPlace jsaddle-webkit2gtk.cabal --replace-fail gi-javascriptcore gi-javascriptcore4
        '';
      })
      (
        super.jsaddle-webkit2gtk.override {
          gi-gtk = self.gi-gtk3;
          gi-javascriptcore = self.gi-javascriptcore4;
        }
      );

  # https://github.com/danfran/cabal-macosx/pull/19
  cabal-macosx = appendPatch (fetchpatch {
    name = "support-cabal-3.14.patch";
    url = "https://github.com/danfran/cabal-macosx/commit/24ef850a4c743e525433a6f9eaa3f8924408db10.patch";
    excludes = [ ".gitignore" ];
    sha256 = "sha256-ORonk31yStWH0I83B4hCpnap7KK4o49UVrwdrZjCRaU=";
  }) super.cabal-macosx;

  # 2020-06-24: Jailbreaking because of restrictive test dep bounds
  # Upstream issue: https://github.com/kowainik/trial/issues/62
  trial = doJailbreak super.trial;

  # 2024-03-19: Fix for mtl >= 2.3
  pattern-arrows = lib.pipe super.pattern-arrows [
    doJailbreak
    (appendPatches [ ./patches/pattern-arrows-add-fix-import.patch ])
  ];

  # posix-waitpid - Fix CPid constructor import and version bounds
  # Broken since 2011 (GHC 7.4+), marked broken in nixpkgs since 2016
  # The original package has no repo however there's a fork with the
  # fix at https://github.com/GaloisInc/posix-waitpid
  posix-waitpid = lib.pipe super.posix-waitpid [
    (overrideCabal (drv: {
      postPatch = ''
        substituteInPlace System/Posix/Waitpid.hs \
          --replace 'import System.Posix.Types (CPid)' \
                    'import System.Posix.Types (CPid(..))'
      '';
    }))
    doJailbreak
  ];

  # 2024-03-19: Fix for mtl >= 2.3
  cheapskate = lib.pipe super.cheapskate [
    doJailbreak
    (appendPatches [ ./patches/cheapskate-mtl-2-3-support.patch ])
  ];

  # 2020-06-24: Tests are broken in hackage distribution.
  # See: https://github.com/robstewart57/rdf4h/issues/39
  rdf4h = dontCheck super.rdf4h;

  svgcairo = overrideCabal (drv: {
    patches = drv.patches or [ ] ++ [
      # Remove when https://github.com/gtk2hs/svgcairo/pull/12 goes in.
      (fetchpatch {
        url = "https://github.com/gtk2hs/svgcairo/commit/348c60b99c284557a522baaf47db69322a0a8b67.patch";
        sha256 = "0akhq6klmykvqd5wsbdfnnl309f80ds19zgq06sh1mmggi54dnf3";
      })
      # Remove when https://github.com/gtk2hs/svgcairo/pull/13 goes in.
      (fetchpatch {
        url = "https://github.com/dalpd/svgcairo/commit/d1e0d7ae04c1edca83d5b782e464524cdda6ae85.patch";
        sha256 = "1pq9ld9z67zsxj8vqjf82qwckcp69lvvnrjb7wsyb5jc6jaj3q0a";
      })
    ];
    editedCabalFile = null;
    revision = null;
  }) super.svgcairo;

  # Support GHC >= 9.12.3 || >= 9.14.1
  # Patch from https://github.com/gtk2hs/gtk2hs/pull/349
  glib = appendPatches [ ./patches/glib-support-rts-at-least-9.12.3-and-9.14.patch ] super.glib;

  # Too strict upper bound on tasty-hedgehog (<1.5)
  # https://github.com/typeclasses/ascii-predicates/pull/1
  ascii-predicates = doJailbreak super.ascii-predicates;

  # Fails with encoding problems, likely needs locale data.
  # Test can be executed by adding which to testToolDepends and
  # $PWD/dist/build/haskeline-examples-Test to $PATH.
  haskeline_0_8_4_1 = doDistribute (dontCheck super.haskeline_0_8_4_1);

  # Test suite fails to compile https://github.com/agrafix/Spock/issues/177
  Spock = dontCheck super.Spock;

  Spock-core = appendPatches [
    (fetchpatch {
      url = "https://github.com/agrafix/Spock/commit/d0b51fa60a83bfa5c1b5fc8fced18001e7321701.patch";
      sha256 = "sha256-l9voiczOOdYVBP/BNEUvqARb21t0Rp2kpsNbRFUWSLg=";
      stripLen = 1;
    })
  ] (doJailbreak super.Spock-core);

  hcoord = overrideCabal (drv: {
    # Remove when https://github.com/danfran/hcoord/pull/8 is merged.
    patches = [
      (fetchpatch {
        url = "https://github.com/danfran/hcoord/pull/8/commits/762738b9e4284139f5c21f553667a9975bad688e.patch";
        sha256 = "03r4jg9a6xh7w3jz3g4bs7ff35wa4rrmjgcggq51y0jc1sjqvhyz";
      })
    ];
    # Remove when https://github.com/danfran/hcoord/issues/9 is closed.
    doCheck = false;
  }) super.hcoord;

  # Break infinite recursion via tasty
  temporary = dontCheck super.temporary;

  # Break infinite recursion via doctest-lib
  utility-ht = dontCheck super.utility-ht;

  # Break infinite recursion via optparse-applicative (alternatively, dontCheck syb)
  prettyprinter-ansi-terminal = dontCheck super.prettyprinter-ansi-terminal;

  # Released version prohibits QuickCheck >= 2.15 at the moment
  optparse-applicative = appendPatches [
    (pkgs.fetchpatch2 {
      name = "optparse-applicative-0.18.1-allow-QuickCheck-2.15.patch";
      url = "https://github.com/pcapriotti/optparse-applicative/commit/2c2a39ed53e6339d8dc717efeb7d44f4c2b69cab.patch";
      hash = "sha256-198TfBUR3ygPpvKPvtH69UmbMmoRagmzr9UURPr6Kj4=";
    })
  ] super.optparse-applicative;

  # chell-quickcheck doesn't work with QuickCheck >= 2.15 with no known fix yet
  # https://github.com/typeclasses/chell/issues/5
  system-filepath = dontCheck super.system-filepath;
  gnuidn = dontCheck super.gnuidn;

  # Tests rely on `Int` being 64-bit: https://github.com/hspec/hspec/issues/431.
  # Also, we need QuickCheck-2.14.x to build the test suite, which isn't easy in LTS-16.x.
  # So let's not go there and just disable the tests altogether.
  hspec-core = dontCheck super.hspec-core;

  update-nix-fetchgit =
    let
      # Deps are required during the build for testing and also during execution,
      # so add them to build input and also wrap the resulting binary so they're in
      # PATH.
      deps = [
        pkgs.git
        pkgs.nix-prefetch-git
      ];
    in
    lib.pipe super.update-nix-fetchgit [
      # 2023-06-26: Test failure: https://hydra.nixos.org/build/225081865
      dontCheck
      (self.generateOptparseApplicativeCompletions [ "update-nix-fetchgit" ])
      (overrideCabal (drv: {
        buildTools = drv.buildTools or [ ] ++ [ pkgs.buildPackages.makeWrapper ];
        postInstall = drv.postInstall or "" + ''
          wrapProgram "$out/bin/update-nix-fetchgit" --prefix 'PATH' ':' "${lib.makeBinPath deps}"
        '';
      }))
      # pkgs.nix is not added to the wrapper since we can resonably expect it to be installed
      # and we don't know which implementation the eventual user prefers
      (addTestToolDepends (deps ++ [ pkgs.nix ]))
      # Patch for hnix compat.
      (appendPatches [
        (fetchpatch {
          url = "https://github.com/expipiplus1/update-nix-fetchgit/commit/dfa34f9823e282aa8c5a1b8bc95ad8def0e8d455.patch";
          sha256 = "sha256-yBjn1gVihVTlLewKgJc2I9gEj8ViNBAmw0bcsb5rh1A=";
          excludes = [ "cabal.project" ];
        })
        # Fix for GHC >= 9.8
        (fetchpatch {
          name = "update-nix-fetchgit-base-4.19.patch";
          url = "https://github.com/expipiplus1/update-nix-fetchgit/commit/384d2e259738abf94f5a20717b12648996cf24e2.patch";
          sha256 = "11489rpxrrz98f7d3j9mz6npgfg0zp005pghxv9c86rkyg5b10d5";
        })
      ])
    ];

  # The tests for semver-range need to be updated for the MonadFail change in
  # ghc-8.8:
  # https://github.com/adnelson/semver-range/issues/15
  semver-range = dontCheck super.semver-range;

  # 2024-03-02: vty <5.39 - https://github.com/reflex-frp/reflex-ghci/pull/33
  reflex-ghci = warnAfterVersion "0.2.0.1" (doJailbreak super.reflex-ghci);

  # 2024-09-18: transformers <0.5  https://github.com/reflex-frp/reflex-gloss/issues/6
  reflex-gloss = warnAfterVersion "0.2" (doJailbreak super.reflex-gloss);

  # Due to tests restricting base in 0.8.0.0 release
  http-media = doJailbreak super.http-media;

  # 2022-03-19: strict upper bounds https://github.com/poscat0x04/hinit/issues/2
  hinit = doJailbreak (self.generateOptparseApplicativeCompletions [ "hi" ] super.hinit);

  # 2020-11-23: https://github.com/Rufflewind/blas-hs/issues/8
  blas-hs = dontCheck super.blas-hs;

  # Strange doctest problems
  # https://github.com/biocad/servant-openapi3/issues/30
  servant-openapi3 = dontCheck super.servant-openapi3;

  # Disable test cases that were broken by insignificant changes in icu 76
  # https://github.com/haskell/text-icu/issues/108
  text-icu = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-t"
      "!Test cases"
    ];
  }) super.text-icu;

  hercules-ci-agent = self.generateOptparseApplicativeCompletions [
    "hercules-ci-agent"
  ] super.hercules-ci-agent;

  hercules-ci-cli = lib.pipe super.hercules-ci-cli [
    unmarkBroken
    (overrideCabal (drv: {
      hydraPlatforms = super.hercules-ci-cli.meta.platforms;
    }))
    # See hercules-ci-optparse-applicative in non-hackage-packages.nix.
    (addBuildDepend super.hercules-ci-optparse-applicative)
    (self.generateOptparseApplicativeCompletions [ "hci" ])
  ];

  # https://github.com/k0001/pipes-aeson/pull/21
  pipes-aeson = appendPatch (fetchpatch {
    url = "https://github.com/k0001/pipes-aeson/commit/08c25865ef557b41d7e4a783f52e655d2a193e18.patch";
    relative = "pipes-aeson";
    sha256 = "sha256-kFV6CcwKdMq+qSgyc+eIApnaycq5A++pEEVr2A9xvts=";
  }) super.pipes-aeson;

  moto-postgresql = appendPatches [
    # https://gitlab.com/k0001/moto/-/merge_requests/3
    (fetchpatch {
      name = "moto-postgresql-monadfail.patch";
      url = "https://gitlab.com/k0001/moto/-/commit/09cc1c11d703c25f6e81325be6482dc7ec6cbf58.patch";
      relative = "moto-postgresql";
      sha256 = "sha256-f2JVX9VveShCeV+T41RQgacpUoh1izfyHlE6VlErkZM=";
    })
  ] super.moto-postgresql;

  moto = appendPatches [
    # https://gitlab.com/k0001/moto/-/merge_requests/3
    (fetchpatch {
      name = "moto-ghc-9.0.patch";
      url = "https://gitlab.com/k0001/moto/-/commit/5b6f015a1271765005f03762f1f1aaed3a3198ed.patch";
      relative = "moto";
      sha256 = "sha256-RMa9tk+2ip3Ks73UFv9Ea9GEnElRtzIjdpld1Fx+dno=";
    })
  ] super.moto;

  # c2hs/language-c don't support C23 [[nodiscard]] yet: https://github.com/visq/language-c/issues/107.
  # To work around this, we tell the preprocessor of GCC 15 to use an older standard (the GCC 14 default).
  avif =
    if pkgs.stdenv.hasCC && pkgs.stdenv.cc.isGNU then
      appendConfigureFlags [ "--c2hs-options=--cppopts=-std=gnu17" ] super.avif
    else
      super.avif;

  # Readline uses Distribution.Simple from Cabal 2, in a way that is not
  # compatible with Cabal 3. No upstream repository found so far
  readline = appendPatch ./patches/readline-fix-for-cabal-3.patch super.readline;

  # DerivingVia is not allowed in safe Haskell
  # https://github.com/strake/util.hs/issues/1
  util = appendConfigureFlags [
    "--ghc-option=-fno-safe-haskell"
    "--haddock-option=--optghc=-fno-safe-haskell"
  ] (doJailbreak super.util); # unmaintained

  # Test suite fails, upstream not reachable for simple fix (not responsive on github)
  vivid-supercollider = dontCheck super.vivid-supercollider;

  # Test suite `readme` does not compile.
  # https://github.com/haskell-party/feed/issues/77
  # `readme-doctests` are also broken (can't find a variety of imports)
  feed = overrideCabal {
    buildTarget = "tests";
    testTargets = [ "tests" ];
    jailbreak = true;
  } super.feed;

  # 2026-04-14: Apache Iceberg not included in pkgs.duckdb and not packaged
  beam-duckdb = overrideCabal (drv: {
    testFlags = (drv.testFlags or [ ]) ++ [
      "--pattern"
      "!/Iceberg/"
    ];
  }) super.beam-duckdb;

  # 2026-03-25: one test fails
  # https://github.com/Tritlo/duckdb-haskell/issues/8
  # TODO: remove after PR https://github.com/Tritlo/duckdb-haskell/pull/9 is merged
  duckdb-ffi = overrideCabal (drv: {
    testFlags = (drv.testFlags or [ ]) ++ [
      "--pattern"
      "!/bind every supported value type/"
    ];
  }) super.duckdb-ffi;

  spacecookie = overrideCabal (old: {
    buildTools = (old.buildTools or [ ]) ++ [ pkgs.buildPackages.installShellFiles ];
    # let testsuite discover the resulting binary
    preCheck = ''
      export SPACECOOKIE_TEST_BIN=./dist/build/spacecookie/spacecookie
    ''
    + (old.preCheck or "");
    # install man pages shipped in the sdist
    postInstall = ''
      installManPage docs/man/*
    ''
    + (old.postInstall or "");
  }) super.spacecookie;

  # Patch and jailbreak can be removed at next release, chatter > 0.9.1.0
  # * Remove dependency on regex-tdfa-text
  # * Jailbreak as bounds on cereal are too strict
  # * Disable test suite which doesn't compile
  #   https://github.com/creswick/chatter/issues/38
  chatter = appendPatch (fetchpatch {
    url = "https://github.com/creswick/chatter/commit/e8c15a848130d7d27b8eb5e73e8a0db1366b2e62.patch";
    sha256 = "1dzak8d12h54vss5fxnrclygz0fz9ygbqvxd5aifz5n3vrwwpj3g";
  }) (dontCheck (doJailbreak (super.chatter.override { regex-tdfa-text = null; })));

  # test suite doesn't compile anymore due to changed hunit/tasty APIs
  fullstop = dontCheck super.fullstop;

  # * Too strict version bound on vector-builder
  #   https://github.com/noinia/hgeometry/commit/a6abecb1ce4a7fd96b25cc1a5c65cd4257ecde7a#commitcomment-49282301
  hgeometry-combinatorial = doJailbreak super.hgeometry-combinatorial;

  cli-git = addBuildTool pkgs.git super.cli-git;

  cli-nix = addBuildTools [
    # Required due to https://github.com/obsidiansystems/cli-nix/issues/11
    pkgs.nix
    pkgs.nix-prefetch-git
  ] super.cli-nix;

  # list `modbus` in librarySystemDepends, correct to `libmodbus`
  libmodbus = doJailbreak (addExtraLibrary pkgs.libmodbus super.libmodbus);

  # 2025-02-11: Too strict bounds on base < 4.19, bytestring < 0.12, tasty < 1.5, tasty-quickcheck < 0.11
  blake2 = doJailbreak super.blake2;

  # 2021-04-09: too strict time bound
  # PR pending https://github.com/zohl/cereal-time/pull/2
  cereal-time = doJailbreak super.cereal-time;

  # 2021-04-16: too strict bounds on QuickCheck and tasty
  # https://github.com/hasufell/lzma-static/issues/1
  lzma-static = doJailbreak super.lzma-static;

  # Too strict version bounds on base:
  # https://github.com/obsidiansystems/database-id/issues/1
  database-id-class = doJailbreak super.database-id-class;

  # Allow granite >= 0.4
  dataframe = lib.pipe super.dataframe [
    (warnAfterVersion "0.5.0.1")
    doJailbreak
  ];

  # TODO: when (likely in 25.x) Stackage bumps random to 1.3, review
  dataframe-persistent = lib.pipe super.dataframe-persistent [
    doJailbreak # 2026-01-23: too strict bounds on dataframe >= 0.4
    dontCheck # 2026-01-23: test uses dataframe function not exported in 0.3.3.6
  ];

  # 2026-01-23: too strict bounds on random >= 1.3
  # TODO: when (likely in 25.x) Stackage bumps random to 1.3, unpin
  ihaskell-dataframe = doJailbreak super.ihaskell-dataframe;

  # Too strict version bounds on base
  # https://github.com/gibiansky/IHaskell/issues/1217
  ihaskell-display = doJailbreak super.ihaskell-display;
  ihaskell-basic = doJailbreak super.ihaskell-basic;

  # Tests need to lookup target triple x86_64-unknown-linux
  # https://github.com/llvm-hs/llvm-hs/issues/334
  llvm-hs = dontCheckIf (pkgs.stdenv.targetPlatform.system != "x86_64-linux") super.llvm-hs;

  # Fix build with bytestring >= 0.11 (GHC 9.2)
  # https://github.com/llvm-hs/llvm-hs/pull/389
  llvm-hs-pure =
    appendPatches
      [
        (fetchpatch {
          name = "llvm-hs-pure-bytestring-0.11.patch";
          url = "https://github.com/llvm-hs/llvm-hs/commit/fe8fd556e8d2cc028f61d4d7b4b6bf18c456d090.patch";
          sha256 = "sha256-1d4wQg6JEJL3GwmXQpvbW7VOY5DwjUPmIsLEEur0Kps=";
          relative = "llvm-hs-pure";
          excludes = [ "**/Triple.hs" ]; # doesn't exist in 9.0.0
        })
      ]
      (
        overrideCabal {
          # Hackage Revision prevents patch from applying. Revision 1 does not allow
          # bytestring-0.11.4 which is bundled with 9.2.6.
          editedCabalFile = null;
          revision = null;
        } super.llvm-hs-pure
      );

  # 2025-02-11: Too strict bounds on tasty-quickcheck < 0.11
  exact-pi = doJailbreak super.exact-pi;

  # Too strict bounds on dimensional
  # https://github.com/enomsg/science-constants-dimensional/pull/1
  science-constants-dimensional = doJailbreak super.science-constants-dimensional;

  # Tests are flaky on busy machines, upstream doesn't intend to fix
  # https://github.com/merijn/paramtree/issues/4
  paramtree = dontCheck super.paramtree;

  # Flaky test suites
  ticker = dontCheck super.ticker;
  powerqueue-distributed = dontCheck super.powerqueue-distributed;
  job = dontCheck super.job;
  scheduler = dontCheck super.scheduler;

  # Flaky test suite
  # https://github.com/minimapletinytools/linear-tests/issues/1
  linear-tests = dontCheck super.linear-tests;

  # 2023-04-09: haskell-ci needs Cabal-syntax 3.10
  # 2024-03-21: pins specific version of ShellCheck
  # 2025-03-10: jailbreak, https://github.com/haskell-CI/haskell-ci/issues/771
  haskell-ci = doJailbreak (
    super.haskell-ci.overrideScope (
      self: super: {
        Cabal-syntax = self.Cabal-syntax_3_10_3_0;
        ShellCheck = self.ShellCheck_0_9_0;
      }
    )
  );

  # ShellCheck < 0.10.0 needs to be adjusted for changes in fgl >= 5.8
  # https://github.com/koalaman/shellcheck/issues/2677
  ShellCheck_0_9_0 = doJailbreak (
    appendPatches [
      (fetchpatch {
        name = "shellcheck-fgl-5.8.1.1.patch";
        url = "https://github.com/koalaman/shellcheck/commit/c05380d518056189412e12128a8906b8ca6f6717.patch";
        sha256 = "0gbx46x1a2sh5mvgpqxlx9xkqcw4wblpbgqdkqccxdzf7vy50xhm";
      })
    ] super.ShellCheck_0_9_0
  );

  # Too strict bound on hspec (<2.11)
  utf8-light = doJailbreak super.utf8-light;

  # BSON defaults to requiring network instead of network-bsd which is
  # required nowadays: https://github.com/mongodb-haskell/bson/issues/26
  bson = appendConfigureFlag "-f-_old_network" (
    super.bson.override {
      network = self.network-bsd;
    }
  );

  # 2021-05-22: Tests fail sometimes (even consistently on hydra)
  # when running a fs-related test with >= 12 jobs. To work around
  # this, run tests with only a single job.
  # https://github.com/vmchale/libarchive/issues/20
  libarchive = overrideCabal {
    testFlags = [ "-j1" ];
  } super.libarchive;

  # https://github.com/plow-technologies/hspec-golden-aeson/issues/17
  hspec-golden-aeson = dontCheck super.hspec-golden-aeson;

  # To strict bound on hspec
  # https://github.com/dagit/zenc/issues/5
  zenc = doJailbreak super.zenc;

  # https://github.com/ajscholl/basic-cpuid/pull/1
  basic-cpuid = appendPatch (fetchpatch {
    url = "https://github.com/ajscholl/basic-cpuid/commit/2f2bd7a7b53103fb0cf26883f094db9d7659887c.patch";
    sha256 = "0l15ccfdys100jf50s9rr4p0d0ikn53bkh7a9qlk9i0y0z5jc6x1";
  }) super.basic-cpuid;

  # 2025-09-03 jailbreak for base >= 4.20
  # https://github.com/brandonhamilton/ilist/issues/17
  ilist = lib.pipe super.ilist [
    (warnAfterVersion "0.4.0.1")
    doJailbreak
  ];

  # 2025-09-18: ilist >=0.3.1 && <0.4, optparse-applicative >=0.19.0 && <0.20
  # https://github.com/hadolint/hadolint/issues/1127
  hadolint = doJailbreak super.hadolint;

  # Too strict bounds on
  # QuickCheck (<2.15): https://github.com/kapralVV/Unique/issues/12
  # hashable (<1.5): https://github.com/kapralVV/Unique/issues/11#issuecomment-3088832168
  Unique = doJailbreak super.Unique;

  # Too strict bound on tasty-quickcheck (<0.11)
  # https://github.com/haskell-unordered-containers/hashable/issues/321
  hashable_1_4_7_0 = doDistribute (doJailbreak super.hashable_1_4_7_0);

  # https://github.com/AndrewRademacher/aeson-casing/issues/8
  aeson-casing = warnAfterVersion "0.2.0.0" (
    overrideCabal (drv: {
      testFlags = [
        "-p"
        "! /encode train/"
      ]
      ++ drv.testFlags or [ ];
    }) super.aeson-casing
  );

  drunken-bishop = doJailbreak super.drunken-bishop;
  # https://github.com/minio/minio-hs/issues/165
  # https://github.com/minio/minio-hs/pull/191 Use crypton-connection instead of unmaintained connection
  minio-hs = overrideCabal (drv: {
    testFlags = [
      "-p"
      "!/Test mkSelectRequest/"
    ]
    ++ drv.testFlags or [ ];
    patches = drv.patches or [ ] ++ [
      (pkgs.fetchpatch {
        name = "use-crypton-connection.patch";
        url = "https://github.com/minio/minio-hs/commit/786cf1881f0b62b7539e63547e76afc3c1ade36a.patch";
        sha256 = "sha256-zw0/jhKzShpqV1sUyxWTl73sQOzm6kA/yQOZ9n0L1Ag";
      })
      (pkgs.fetchpatch {
        name = "compatibility-with-crypton-connection-0-4-0.patch";
        url = "https://github.com/minio/minio-hs/commit/e2169892a5fea444aaf9e551243da811003d3188.patch";
        sha256 = "sha256-hWphiArv7gZWiDewLHDeU4RASGOE9Z1liahTmAGQIgQ=";
      })
    ];
  }) (super.minio-hs.override { connection = self.crypton-connection; });

  fgl-arbitrary = doJailbreak super.fgl-arbitrary;

  # raaz-0.3 onwards uses backpack and it does not play nicely with
  # parallel builds using -j
  #
  # See: https://gitlab.haskell.org/ghc/ghc/-/issues/17188
  #
  # Overwrite the build cores
  raaz = disableParallelBuilding super.raaz;

  # Test suite uses SHA as a point of comparison which doesn't
  # succeeds its own test suite on 32bit:
  # https://github.com/GaloisInc/SHA/issues/16
  cryptohash-sha256 =
    if pkgs.stdenv.hostPlatform.is32bit then
      dontCheck super.cryptohash-sha256
    else
      super.cryptohash-sha256;

  # Fixes compilation with GHC 9.0 and above
  # https://hub.darcs.net/shelarcy/regex-compat-tdfa/issue/3
  regex-compat-tdfa =
    appendPatches
      [
        ./patches/regex-compat-tdfa-ghc-9.0.patch
      ]
      (
        overrideCabal {
          # Revision introduces bound base < 4.15
          revision = null;
          editedCabalFile = null;
        } super.regex-compat-tdfa
      );

  darcs = lib.pipe (super.darcs.override { fgl = null; }) [
    (overrideCabal (drv: {
      # fgl isn’t used; removing it avoids cross-compilation failures.
      #
      # See: https://hub.darcs.net/darcs/darcs-reviewed/patch/3a8e57ef9fed776f62a3538f8842b6593546e368
      postPatch = (drv.postPatch or "") + ''
        substituteInPlace darcs.cabal \
          --replace-fail "fgl               >= 5.5.2.3 && < 5.9," ""
      '';
    }))
    (appendPatches [
      # Cabal 3.12 support in Setup.hs
      # https://hub.darcs.net/darcs/darcs-reviewed/patch/50d9b0b402a896c83aa7929a50a0e0449838600f
      ./patches/darcs-cabal-3.12.patch
      # GHC 9.10 patch plus lifted constraints for hashable
      # https://hub.darcs.net/darcs/darcs-reviewed/patch/32646b190e019de21a103e950c4eccdd66f7eadc
      ./patches/darcs-stackage-lts-23.patch
    ])
  ];

  # 2025-02-11: Too strict bounds on hedgehog < 1.5, hspec-hedgehog < 0.2
  validation-selective = doJailbreak super.validation-selective;

  # Test suite isn't supposed to succeed yet, apparently…
  # https://github.com/andrewufrank/uniform-error/blob/f40629ad119e90f8dae85e65e93d7eb149bddd53/test/Uniform/Error_test.hs#L124
  # https://github.com/andrewufrank/uniform-error/issues/2
  uniform-error = dontCheck super.uniform-error;
  # https://github.com/andrewufrank/uniform-fileio/issues/2
  uniform-fileio = dontCheck super.uniform-fileio;

  # The shipped Setup.hs file is broken.
  csv = overrideCabal (drv: { preCompileBuildDriver = "rm Setup.hs"; }) super.csv;

  # https://github.com/phadej/cabal-fmt/issues/98
  cabal-fmt = doJailbreak super.cabal-fmt;

  # Pick bound changes from development branch, same commit also adds support for Cabal >= 3.14
  glirc = lib.pipe super.glirc [
    (warnAfterVersion "2.41")
    # Revisions only partially (?) include the changes we want
    (overrideCabal {
      revision = null;
      editedCabalFile = null;
    })
    (appendPatch (
      pkgs.fetchpatch {
        name = "glirc-bounds-plus-cabal-3.14.patch";
        url = "https://github.com/glguy/irc-core/commit/00ab04700e45f6f7f2ffe4ac992ca73505407516.patch";
        hash = "sha256-XX6y3lR/a6ofcpkuqczC2A5IyHsAsRfAB+x4hdKu9+o=";
        includes = [
          "glirc.cabal"
          "Setup.hs"
        ];
      }
    ))
  ];

  # Test failures on various archs
  # https://github.com/kazu-yamamoto/crypton/issues/49
  crypton = dontCheckIf (
    pkgs.stdenv.hostPlatform.isPower64 && pkgs.stdenv.hostPlatform.isBigEndian
  ) super.crypton;

  # Test failures on at least ppc64
  # https://github.com/kazu-yamamoto/crypton-certificate/issues/25
  # Likely related to the issues in crypton
  # https://github.com/kazu-yamamoto/crypton/issues/49
  crypton-x509-validation = dontCheckIf (
    pkgs.stdenv.hostPlatform.isPower64 && pkgs.stdenv.hostPlatform.isBigEndian
  ) super.crypton-x509-validation;

  crypton-x509-system = overrideCabal (drv: {
    # Case sensitive when doing cross-compilation to windows
    postPatch = drv.postPatch or "" + ''
      substituteInPlace crypton-x509-system.cabal --replace-fail "Crypt32" "crypt32"
    '';
  }) super.crypton-x509-system;

  # Likely fallout from the crypton issues
  # exception: HandshakeFailed (Error_Protocol "bad PubKeyALG_Ed448 signature for ecdhparams" DecryptError)
  tls = dontCheckIf (
    pkgs.stdenv.hostPlatform.isPower64 && pkgs.stdenv.hostPlatform.isBigEndian
  ) super.tls;

  # Too strict bounds on text and tls
  # https://github.com/barrucadu/irc-conduit/issues/54
  # Use crypton-connection instead of connection
  # https://github.com/barrucadu/irc-conduit/pull/60 https://github.com/barrucadu/irc-client/pull/101
  irc-conduit =
    appendPatch
      (pkgs.fetchpatch {
        url = "https://github.com/barrucadu/irc-conduit/pull/60/commits/58f6b5ee0c23a0615e43292dbbacf40636dcd7a6.patch";
        hash = "sha256-d08tb9iL07mBWdlZ7PCfTLVFJLgcxeGVPzJ+jOej8io=";
      })
      (
        doJailbreak (
          super.irc-conduit.override {
            connection = self.crypton-connection;
            x509-validation = self.crypton-x509-validation;
          }
        )
      );
  irc-client =
    appendPatch
      (pkgs.fetchpatch {
        url = "https://github.com/barrucadu/irc-client/pull/101/commits/0440b7e2ce943d960234c50957a55025771f567a.patch";
        hash = "sha256-iZyZMrodgViXFCMH9y2wIJZRnjd6WhkqInAdykqTdkY=";
      })
      (
        doJailbreak (
          super.irc-client.override {
            connection = self.crypton-connection;
            x509 = self.crypton-x509;
            x509-store = self.crypton-x509-store;
            x509-validation = self.crypton-x509-validation;
          }
        )
      );

  # 2022-03-16: Upstream stopped updating bounds https://github.com/haskell-hvr/base-noprelude/pull/15
  base-noprelude = doJailbreak super.base-noprelude;

  # 2025-01-07: unreleased upstream supports hedgehog 1.5 but drifted quite a bit from hackage revisions so hard to patch
  hw-hspec-hedgehog = doJailbreak super.hw-hspec-hedgehog;

  # 2026-04-19: Too strict upper bound on doctest (excluding 0.24)
  # https://github.com/haskell-works/hw-hedgehog/issues/51
  hw-hedgehog = doJailbreak super.hw-hedgehog;
  # https://github.com/haskell-works/hw-string-parse/issues/43
  hw-string-parse = doJailbreak super.hw-string-parse;

  # 2025-09-03: allow QuickCheck 2.15
  # https://github.com/haskell-works/hw-prim/issues/150
  hw-prim = lib.pipe super.hw-prim [
    (warnAfterVersion "0.6.3.2")
    doJailbreak
  ];

  # too strict bounds on extra < 1.8
  # https://github.com/georgefst/svgone/pull/3
  svgone = doJailbreak super.svgone;

  # 2026-01-06: unbreak and modernize to GHC 9.10.3
  reanimate-svg = overrideCabal (drv: {
    # patching doesn't actually move files, need to do manually
    prePatch = ''
      # Move tests marked good due to previous librsvg failures
      for f in \
      animate-elem-32-t.svg \
      fonts-desc-02-t.svg \
      shapes-ellipse-02-t.svg \
      shapes-intro-01-t.svg \
      styling-css-06-b.svg \
      text-intro-05-t.svg \
      ; do
      mv test/good/$f test/bad/$f
      done

      # Move tests previously marked bad but now fixed from new changes
      for f in \
      filters-displace-02-f.svg \
      filters-gauss-01-b.svg \
      masking-mask-01-b.svg \
      painting-render-01-b.svg \
      pservers-grad-04-b.svg \
      pservers-grad-05-b.svg \
      pservers-grad-07-b.svg \
      pservers-grad-08-b.svg \
      pservers-grad-09-b.svg \
      pservers-grad-10-b.svg \
      pservers-grad-11-b.svg \
      pservers-grad-12-b.svg \
      pservers-grad-14-b.svg \
      pservers-grad-15-b.svg \
      pservers-grad-16-b.svg \
      pservers-grad-22-b.svg \
      ; do
      mv test/bad/$f test/good/$f
      done
    '';
    patches = (drv.patches or [ ]) ++ [
      (pkgs.fetchpatch2 {
        name = "modernize-to-ghc-9.10.3-and-regress-tests-wrt-librsvg";
        url = "https://github.com/reanimate/reanimate-svg/commit/3f2fab8eb08b7f35b03f5fa17819e43e3879ea80.patch";
        sha256 = "sha256-Em10QyAAiIwHId3CZuByKJ4Fv9W6MII4go5rychg07Y=";
      })
    ];
  }) super.reanimate-svg;

  # 2026-01-06: modernize to GHC 9.10.3
  reanimate = overrideCabal (drv: {
    # file in Hackage but not on github, need to remove here
    # test relies on hegometry but that was removed as a dependency
    # https://github.com/reanimate/reanimate/commit/f58a00e
    prePatch = drv.prePatch or "" + ''
      rm -f examples/decompose.hs
    '';
    patches = (drv.patches or [ ]) ++ [
      # variant of PR https://github.com/reanimate/reanimate/pull/317
      (pkgs.fetchpatch2 {
        name = "modernize-to-ghc-9.10.3";
        url = "https://github.com/reanimate/reanimate/commit/273f48c2b82dcfa027481133a6a606e73a22461b.patch";
        sha256 = "sha256-aibbIoc54I4Ibg6t2o8vykL8MqzmxLvayUNa8MiibEw=";
      })
    ];
  }) super.reanimate;

  # Too strict bound on network (<3.2)
  hookup =
    appendPatches
      [
        (pkgs.fetchpatch {
          name = "hookup-network-3.2.patch";
          url = "https://github.com/glguy/irc-core/commit/a3ec982e729b0f77b2db336ec32c5e4b7283bed5.patch";
          sha256 = "0qc1qszn3l69xlbpfv8vz9ld0q7sghfcbp0wjds81kwcpdpl4jgv";
          stripLen = 1;
          includes = [ "hookup.cabal" ];
        })
      ]
      (
        overrideCabal {
          revision = null;
          editedCabalFile = null;
        } super.hookup
      );

  basic-sop = appendPatch (fetchpatch {
    # https://github.com/well-typed/basic-sop/pull/13
    name = "increase-upper-bounds.patch";
    url = "https://github.com/well-typed/basic-sop/commit/f1873487dd3e3955a82d6d9f37a6b164be36851f.patch";
    sha256 = "sha256-uBH+LmiSO91diVe4uX75/DdWT2wuyqEL+XUlSHnJk5k=";
  }) super.basic-sop;

  # Unmaintained
  records-sop = doJailbreak super.records-sop;
  failure = appendPatch (fetchpatch {
    # https://github.com/snoyberg/failure/pull/5
    name = "switch-error-to-except";
    url = "https://github.com/snoyberg/failure/commit/d46bebb5afdc17a0feb268bc86adb00b7edc4cc3.patch";
    sha256 = "sha256-CDd/vvlRq1cldyH+qsJVNMiwViqKVSosr9A0ilv2gLM";
  }) (doJailbreak super.failure);

  # lucid-htmx has restrictive upper bounds on lucid and servant:
  #
  #   Setup: Encountered missing or private dependencies:
  #   lucid >=2.9.12.1 && <=2.11, servant >=0.18.3 && <0.19
  #
  # Can be removed once
  #
  # > https://github.com/MonadicSystems/lucid-htmx/issues/6
  #
  # has been resolved.
  lucid-htmx = doJailbreak super.lucid-htmx;

  clash-prelude = dontCheck super.clash-prelude;

  # 2025-08-06: Upper bounds on containers <0.7 and hedgehog < 1.5 too strict.
  hermes-json = doJailbreak super.hermes-json;

  # hexstring is not compatible with newer versions of base16-bytestring
  # See https://github.com/solatis/haskell-hexstring/issues/3
  hexstring = overrideCabal (old: {
    # GitHub doesn't generate a patch with DOS line endings, so we
    # need to convert the patched file to Unix line endings
    prePatch = old.prePatch or "" + ''
      sed -i -e 's/\r$//' src/Data/HexString.hs
    '';
    patches = old.patches or [ ] ++ [
      (pkgs.fetchpatch {
        name = "fix-base16-bytestring-compat";
        url = "https://github.com/solatis/haskell-hexstring/commit/4f0a27c64ecb4a767eeea2efebebfd7edba18de0.patch";
        hash = "sha256-DHT566Ov1D++1VNjUor9xSeOsuSi2LPiIAGT55gqr8s=";
      })
    ];
  }) super.hexstring;

  # 2026-02-19: GHC 9.10 increased simplifier ticks, need higher threshold
  # https://github.com/lehins/hip/issues/56
  hip = overrideCabal (drv: {
    configureFlags = (drv.configureFlags or [ ]) ++ [
      "--ghc-options=-fsimpl-tick-factor=200"
    ];
  }) super.hip;

  # Disabling doctests.
  regex-tdfa = overrideCabal {
    testTargets = [ "regex-tdfa-unittest" ];
  } super.regex-tdfa;

  # Test failure after libxcrypt migration, reported upstream at
  # https://github.com/phadej/crypt-sha512/issues/13
  crypt-sha512 = dontCheck (doJailbreak super.crypt-sha512);

  # Latest release depends on crypton-connection ==0.3.2 https://github.com/ndmitchell/hoogle/issues/435
  hoogle = overrideSrc {
    version = "5.0.18.4-unstable-2024-07-28";
    src = pkgs.fetchFromGitHub {
      owner = "ndmitchell";
      repo = "hoogle";
      rev = "8149c93c40a542bf8f098047e1acbc347fc9f4e6";
      hash = "sha256-k3UdmTq8c+iNF8inKM+oWf/NgJqRgUSFS3YwRKVg8Mw=";
    };
  } super.hoogle;

  inherit
    (
      let
        # We need to build purescript with these dependencies and thus also its reverse
        # dependencies to avoid version mismatches in their dependency closure.
        purescriptOverlay = self: super: {
          # As of 2021-11-08, the latest release of `language-javascript` is 0.7.1.0,
          # but it has a problem with parsing the `async` keyword.  It doesn't allow
          # `async` to be used as an object key:
          # https://github.com/erikd/language-javascript/issues/131
          language-javascript = self.language-javascript_0_7_0_0;
        };
      in
      {
        purescript = lib.pipe (super.purescript.overrideScope purescriptOverlay) [
          # https://github.com/purescript/purescript/pull/4547
          (appendPatches [
            (pkgs.fetchpatch {
              name = "purescript-import-fix";
              url = "https://github.com/purescript/purescript/commit/c610ec18391139a67dc9dcf19233f57d2c5413f7.patch";
              hash = "sha256-7s/ygzAFJ1ocZIj3OSd3TbsmGki46WViPIZOU1dfQFg=";
            })
          ])
          # PureScript uses nodejs to run tests, so the tests have been disabled
          # for now.  If someone is interested in figuring out how to get this
          # working, it seems like it might be possible.
          dontCheck
          # The current version of purescript (0.14.5) has version bounds for LTS-17,
          # but it compiles cleanly using deps in LTS-18 as well.  This jailbreak can
          # likely be removed when purescript-0.14.6 is released.
          doJailbreak
          # Generate shell completions
          (self.generateOptparseApplicativeCompletions [ "purs" ])
        ];

        purenix = lib.pipe (super.purenix.overrideScope purescriptOverlay) [
          (appendPatches [
            # https://github.com/purenix-org/purenix/pull/63
            (pkgs.fetchpatch {
              name = "purenix-purescript-0_15_12";
              url = "https://github.com/purenix-org/purenix/commit/2dae563f887c7c8daf3dd3e292ee3580cb70d528.patch";
              hash = "sha256-EZXf95BJINyqnRb2t/Ao/9C8ttNp3A27rpKiEKJjO6Y=";
            })
            (pkgs.fetchpatch {
              name = "purenix-import-fix";
              url = "https://github.com/purenix-org/purenix/commit/f1890690264e7e5ce7f5b0a32d73d910ce2cbd73.patch";
              hash = "sha256-MRITcNOiaWmzlTd9l7sIz/LhlnpW8T02CXdcc1qQt3c=";
            })
          ])
        ];
      }
    )
    purescript
    purenix
    ;

  # containers <0.6, semigroupoids <5.3
  data-lens = doJailbreak super.data-lens;

  hashable = lib.pipe super.hashable [
    # Big-endian POWER:
    # Test suite xxhash-tests: RUNNING...
    # xxhash
    #   oneshot
    #     w64-ref:      OK (0.03s)
    #       +++ OK, passed 100 tests.
    #     w64-examples: FAIL
    #       tests/xxhash-tests.hs:21:
    #       expected: 2768807632077661767
    #        but got: 13521078365639231154
    # https://github.com/haskell-unordered-containers/hashable/issues/323
    (dontCheckIf pkgs.stdenv.hostPlatform.isBigEndian)
  ];

  cborg = appendPatches [
    # This patch changes CPP macros form gating on the version of ghc-prim to base
    # since that's where the definitions are imported from. The source commit
    # also changes the cabal file metadata which we filter out since we are
    # only interested in this change as a dependency of cborg-i686-support-upstream.patch.
    (pkgs.fetchpatch {
      name = "cborg-no-gate-on-ghc-prim-version.patch";
      url = "https://github.com/well-typed/cborg/commit/a33f94f616f5047e45608a34ca16bfb1304ceaa1.patch";
      hash = "sha256-30j4Dksh2nnLKAcUF5XJw3Z/UjfV3F+JFnHeXSUs9Rk=";
      includes = [ "**/Codec/CBOR/**" ];
      stripLen = 1;
    })
    # Fixes compilation on 32-bit platforms. Unreleased patch committed to the
    # upstream master branch: https://github.com/well-typed/cborg/pull/351
    (pkgs.fetchpatch {
      name = "cborg-i686-support-upstream.patch";
      url = "https://github.com/well-typed/cborg/commit/ecc1360dcf9e9ee27d08de5206b844e075c88ca4.patch";
      hash = "sha256-9m2FlG6ziRxA1Dy22mErBaIjiZHa1dqtkbmFnMMFrTI=";
      stripLen = 1;
    })
  ] super.cborg;

  # Doesn't compile with tasty-quickcheck == 0.11 (see issue above)
  serialise = dontCheck super.serialise;
  # 2025-02-06: Allow tasty-quickcheck == 0.11.*
  # https://github.com/google/ghc-source-gen/issues/120
  ghc-source-gen = doJailbreak super.ghc-source-gen;
  # https://github.com/byteverse/bytebuild/issues/20#issuecomment-2652113837
  bytebuild = doJailbreak super.bytebuild;

  # Too strict bounds on tasty <1.5 and tasty-quickcheck <0.11
  # https://github.com/phadej/aeson-extra/issues/62
  aeson-extra = doJailbreak super.aeson-extra;

  # composite-aeson <0.8, composite-base <0.8
  haskell-coffee = doJailbreak super.haskell-coffee;

  # Test suite doesn't compile anymore
  twitter-types = dontCheck super.twitter-types;

  secp256k1-haskell = appendPatch (pkgs.fetchpatch {
    # https://github.com/jprupp/secp256k1-haskell/pull/51
    name = "remove-deprecated-aliases";
    url = "https://github.com/jprupp/secp256k1-haskell/commit/68318be6ac5271639e3e982a9a5b194dc1f926c2.patch";
    sha256 = "sha256-l9WPdV5D8C/t6YXg7Cf6RyNx0cnJKp78VLk02On1Zt4=";
  }) super.secp256k1-haskell;

  # Tests open file "data/test_vectors_aserti3-2d_run01.txt" but it doesn't exist
  haskoin-core = dontCheck super.haskoin-core;

  # unix-compat <0.5
  hxt-cache = doJailbreak super.hxt-cache;

  # tests can't find the test binary anymore - parseargs-example
  parseargs = dontCheck super.parseargs;

  # Test failure https://gitlab.com/lysxia/ap-normalize/-/issues/2
  ap-normalize = dontCheck super.ap-normalize;

  # Fixes test that checks error messages which is sensitive to GHC/Cabal version changes
  heist = appendPatches [
    (pkgs.fetchpatch {
      name = "heist-fix-ghc-errorr-message-test.patch";
      url = "https://github.com/snapframework/heist/commit/9c8c963021608f09e93d486e5339e45073c757bc.patch";
      sha256 = "sha256-lenMCb6o0aAJ8D450JB76cZ49o+LVl2UO9hhAZYPacI=";
    })
  ] super.heist;

  # 2025-09-03: Disable tests until this is solved:
  # https://github.com/clash-lang/ghc-typelits-extra/issues/60
  ghc-typelits-extra = lib.pipe super.ghc-typelits-extra [
    (warnAfterVersion "0.4.8")
    dontCheck
  ];

  # 2025-09-16: 0.5 adds support for GHC 9.12 and doesn't actually seem to contain a
  # breaking change, so we can upgrade beyond Stackage.
  # https://github.com/clash-lang/ghc-tcplugins-extra/pull/29#issuecomment-3299008674
  # https://github.com/clash-lang/ghc-tcplugins-extra/compare/702dda2095c66c4f5148a749c8b7dbcc8a09f5c...v0.5.0
  ghc-tcplugins-extra = doDistribute self.ghc-tcplugins-extra_0_5;
  # 2025-09-11: Tests have been fixed in 0.7.12, but it requests ghc-tcplugins-extra >= 0.5
  # which Stackage LTS won't update to, but we can.
  ghc-typelits-natnormalise = doDistribute self.ghc-typelits-natnormalise_0_7_12;

  # calls ghc in tests
  # https://github.com/brandonchinn178/tasty-autocollect/issues/54
  tasty-autocollect = dontCheck super.tasty-autocollect;

  postgrest =
    lib.pipe
      (super.postgrest.overrideScope (
        self: super: {
          # 2025-01-19: Upstream is stuck at hasql < 1.7
          # Jailbreaking for newer postgresql-libpq, which seems to work fine
          postgresql-binary = dontCheck (doJailbreak super.postgresql-binary_0_13_1_3);
          hasql = dontCheck (doJailbreak super.hasql_1_6_4_4);
          # Matching dependencies for hasql < 1.6.x
          hasql-dynamic-statements = dontCheck super.hasql-dynamic-statements_0_3_1_5;
          hasql-implicits = dontCheck super.hasql-implicits_0_1_1_3;
          hasql-notifications = unmarkBroken (dontCheck super.hasql-notifications_0_2_2_2);
          hasql-pool = dontCheck super.hasql-pool_1_0_1;
          hasql-transaction = dontCheck super.hasql-transaction_1_1_0_1;
          text-builder = super.text-builder_0_6_10;
          text-builder-dev = super.text-builder-dev_0_3_10;
        }
      ))
      [
        # 2023-12-20: New version needs extra dependencies
        (addBuildDepends [
          self.cache
          self.extra
          self.focus
          self.fuzzyset_0_2_4
          self.http-client
          self.jose-jwt
          self.neat-interpolation
          self.prometheus-client
          self.some
          self.stm-hamt
          self.timeit
        ])
        # 2022-12-02: Too strict bounds.
        doJailbreak
        # 2022-12-02: Hackage release lags behind actual releases: https://github.com/PostgREST/postgrest/issues/2275
        (overrideSrc rec {
          version = "14.16";
          src = pkgs.fetchFromGitHub {
            owner = "PostgREST";
            repo = "postgrest";
            rev = "v${version}";
            hash = "sha256-lIUXBBFrnMN5IIW2cAzaE4WlXPmdiQmpBcYklxS3rI4=";
          };
        })
      ];

  # Too strict bounds on hspec < 2.11
  fuzzyset_0_2_4 = doJailbreak super.fuzzyset_0_2_4;

  # 2026-04-27 too strict bounds on thread-utils-context < 0.4
  # https://github.com/iand675/hs-opentelemetry/issues/218
  hs-opentelemetry-api = doJailbreak super.hs-opentelemetry-api;
  # The following all have too strict bounds on hs-opentelemtry-api < 0.3
  # https://github.com/iand675/hs-opentelemetry/issues/203
  hs-opentelemetry-exporter-handle = doJailbreak super.hs-opentelemetry-exporter-handle;
  hs-opentelemetry-exporter-in-memory = doJailbreak super.hs-opentelemetry-exporter-in-memory;
  hs-opentelemetry-instrumentation-cloudflare = doJailbreak super.hs-opentelemetry-instrumentation-cloudflare;
  hs-opentelemetry-instrumentation-conduit = doJailbreak super.hs-opentelemetry-instrumentation-conduit;
  hs-opentelemetry-instrumentation-hspec = doJailbreak super.hs-opentelemetry-instrumentation-hspec;
  hs-opentelemetry-instrumentation-http-client = doJailbreak super.hs-opentelemetry-instrumentation-http-client;
  hs-opentelemetry-instrumentation-persistent = doJailbreak super.hs-opentelemetry-instrumentation-persistent;
  hs-opentelemetry-instrumentation-postgresql-simple = doJailbreak super.hs-opentelemetry-instrumentation-postgresql-simple;
  hs-opentelemetry-instrumentation-tasty = doJailbreak super.hs-opentelemetry-instrumentation-tasty;
  hs-opentelemetry-instrumentation-wai = doJailbreak super.hs-opentelemetry-instrumentation-wai;
  hs-opentelemetry-instrumentation-yesod = doJailbreak super.hs-opentelemetry-instrumentation-yesod;
  hs-opentelemetry-utils-exceptions = doJailbreak super.hs-opentelemetry-utils-exceptions;

  html-charset = dontCheck super.html-charset;

  # bytestring <0.11.0, optparse-applicative <0.13.0
  # https://github.com/kseo/sfnt2woff/issues/1
  sfnt2woff = doJailbreak super.sfnt2woff;

  # libfuse3 fails to mount fuse file systems within the build environment
  libfuse3 = dontCheck super.libfuse3;

  # The hackage source is somehow missing a file present in the repo (tests/ListStat.hs).
  sym = dontCheck super.sym;

  # 2024-01-24: https://github.com/haskellari/tree-diff/issues/79
  # exprParser fails to parse pretty printed structure correctly when the randomizer uses newlines (?)
  tree-diff = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      "!/parsec-ansi-wl-pprint/"
    ];
  }) super.tree-diff;

  # Too strict bound on bytestring < 0.12
  # https://github.com/raehik/heystone/issues/2
  heystone = doJailbreak super.heystone;

  # Too strict bounds on base, ghc-prim, primitive
  # https://github.com/kowainik/typerep-map/pull/128
  typerep-map = doJailbreak super.typerep-map;

  # Too strict bounds on base
  kewar = doJailbreak super.kewar;

  # Workaround for Cabal failing to find nonexistent SDL2 library?!
  # https://github.com/NixOS/nixpkgs/issues/260863
  sdl2-gfx = overrideCabal { __propagatePkgConfigDepends = false; } super.sdl2-gfx;

  # Needs git for compile-time insertion of commit hash into --version string.
  kmonad = overrideCabal (drv: {
    libraryToolDepends = (drv.libraryToolDepends or [ ]) ++ [ pkgs.buildPackages.git ];
  }) super.kmonad;

  # 2024-01-24: support optparse-applicative 0.18
  niv = appendPatches [
    (fetchpatch {
      # needed for the following patch to apply
      url = "https://github.com/nmattia/niv/commit/7b76374b2b44152bfbf41fcb60162c2ce9182e7a.patch";
      includes = [ "src/*" ];
      hash = "sha256-3xG+GD6fUCGgi2EgS7WUpjfn6gvc2JurJcIrnyy4ys8=";
    })
    (fetchpatch {
      # Update to optparse-applicative 0.18
      url = "https://github.com/nmattia/niv/commit/290965abaa02be33b601032d850c588a6bafb1a5.patch";
      hash = "sha256-YxUdv4r/Fx+8YxHhqEuS9uZR1XKzVCPrLmj5+AY5GRA=";
    })
  ] super.niv;

  # 2024-03-25: HSH broken because of the unix-2.8.0.0 breaking change
  HSH = appendPatches [ ./patches/HSH-unix-openFd.patch ] super.HSH;

  # 2025-09-03: allow base 4.20
  # https://github.com/phadej/aeson-optics/issues/20
  aeson-optics = lib.pipe super.aeson-optics [
    (warnAfterVersion "1.2.1")
    doJailbreak
  ];

  # https://github.com/isovector/type-errors/issues/9
  type-errors = dontCheck super.type-errors;

  # Too strict bounds on text. Can be removed after https://github.com/alx741/currencies/pull/3 is merged
  currencies = doJailbreak super.currencies;

  argon2 = appendPatch (fetchpatch {
    # https://github.com/haskell-hvr/argon2/pull/20
    url = "https://github.com/haskell-hvr/argon2/commit/f7cc92f18e233e6b1dabf1798dd099e17b6a81a1.patch";
    hash = "sha256-JxraFWzErJT4EhELa3PWBGHaLT9OLgEPNSnxwpdpHd0=";
  }) (doJailbreak super.argon2); # Unmaintained

  # 2025-10-02: Too strict upper bound on tasty-quickcheck (<0.11)
  # https://github.com/phadej/zinza/pull/28
  zinza = dontCheck super.zinza;

  pdftotext = overrideCabal (drv: {
    jailbreak = true;
    postPatch = ''
      # Fixes https://todo.sr.ht/~geyaeb/haskell-pdftotext/6
      substituteInPlace pdftotext.cabal --replace-quiet c-sources cxx-sources

      # Fix cabal ignoring cxx because the cabal format version is too old
      substituteInPlace pdftotext.cabal --replace-quiet ">=1.10" 2.2

      # Fix wrong license name that breaks recent cabal version
      substituteInPlace pdftotext.cabal --replace-quiet BSD3 BSD-3-Clause
    ''
    + (drv.postPatch or "");
  }) super.pdftotext;

  # QuickCheck <2.15
  # https://github.com/google/proto-lens/issues/403
  proto-lens-arbitrary = doJailbreak super.proto-lens-arbitrary;

  # 2024-07-27: building test component requires non-trivial custom build steps
  # https://github.com/awakesecurity/proto3-suite/blob/bec9d40e2767143deed5b2d451197191f1d8c7d5/nix/overlays/haskell-packages.nix#L311
  proto3-suite = lib.pipe super.proto3-suite [
    dontCheck
    doJailbreak
  ];

  # Tests require docker
  testcontainers = dontCheck super.testcontainers;

  # https://bitbucket.org/echo_rm/hailgun/pull-requests/27
  hailgun = appendPatches [
    (fetchpatch {
      url = "https://bitbucket.org/nh2/hailgun/commits/ac2bc2a3003e4b862625862c4565fece01c0cf57/raw";
      sha256 = "sha256-MWeK9nzMVP6cQs2GBFkohABgL8iWcT7YzwF+tLOkIjo=";
    })
    (fetchpatch {
      url = "https://bitbucket.org/nh2/hailgun/commits/583daaf87265a7fa67ce5171fe1077e61be9b39c/raw";
      sha256 = "sha256-6WITonLoONxZzzkS7EI79LwmwSdkt6TCgvHA2Hwy148=";
    })
    (fetchpatch {
      url = "https://bitbucket.org/nh2/hailgun/commits/b9680b82f6d58f807828c1bbb57e26c7af394501/raw";
      sha256 = "sha256-MnOc51tTNg8+HDu1VS2Ct7Mtu0vuuRd3DjzOAOF+t7Q=";
    })
  ] super.hailgun;

  # opencascade-hs requires the include path configuring relative to the
  # opencascade subdirectory in include.
  opencascade-hs = appendConfigureFlags [
    "--extra-include-dirs=${lib.getDev pkgs.opencascade-occt}/include/opencascade"
  ] super.opencascade-hs;

  # https://github.com/haskell-grpc-native/http2-client/pull/95
  # https://github.com/haskell-grpc-native/http2-client/pull/96
  # https://github.com/haskell-grpc-native/http2-client/pull/97
  # Apply patch for http2 >= 5.2, allow tls >= 2.1 and network >= 3.2
  http2-client = appendPatches [
    (fetchpatch {
      name = "http2-client-fix-build-with-http2-5.3.patch";
      url = "https://github.com/haskell-grpc-native/http2-client/pull/97/commits/95143e4843253913097838ab791ef39ddfd90b33.patch";
      sha256 = "09205ziac59axld8v1cyxa9xl42srypaq8d1gf6y3qwpmrx3rgr9";
    })
  ] (doJailbreak super.http2-client);

  # Relax http2 version bound (5.3.9 -> 5.3.10)
  # https://github.com/well-typed/grapesy/issues/297
  # Tests fail with duplicate IsLabel instance error
  grapesy = dontCheck (doJailbreak super.grapesy);

  # doctests are failing https://github.com/alpmestan/taggy-lens/issues/8
  taggy-lens = dontCheck super.taggy-lens;

  # 2025-09-03: allow bytestring 0.12
  # https://github.com/wangbj/hashing/issues/4
  hashing = lib.pipe super.hashing [
    (warnAfterVersion "0.1.1.0")
    doJailbreak
  ];

  bsb-http-chunked = lib.pipe super.bsb-http-chunked [
    (warnAfterVersion "0.0.0.4")
    # Last released in 2018
    # https://github.com/sjakobi/bsb-http-chunked/issues/38
    # https://github.com/sjakobi/bsb-http-chunked/issues/45
    (overrideSrc {
      src = pkgs.fetchFromGitHub {
        owner = "sjakobi";
        repo = "bsb-http-chunked";
        rev = "c0ecd72fe2beb1cf7de9340cc8b4a31045460532";
        hash = "sha256-+UDxfywXPjxPuFupcB8veyMYWVQCKha64me9HADtFGg=";
      };
    })
    # https://github.com/sjakobi/bsb-http-chunked/pull/49
    (appendPatch (fetchpatch {
      url = "https://github.com/sjakobi/bsb-http-chunked/commit/689bf9ce12b8301d0e13a68e4a515c2779b62947.patch";
      sha256 = "sha256-ZdCXMhni+RGisRODiElObW5c4hKy2giWQmWnatqeRJo=";
    }))
  ];

  # jailbreak to allow deepseq >= 1.5, https://github.com/jumper149/blucontrol/issues/3
  blucontrol = doJailbreak super.blucontrol;

  HList = lib.pipe super.HList [
    # Fixes syntax error in tests
    (appendPatch (fetchpatch {
      url = "https://bitbucket.org/HList/hlist/commits/e688f11d7432c812c2b238464401a86f588f81e1/raw";
      sha256 = "sha256-XIBIrR2MFmhKaocZJ4p57CgmAaFmMU5Z5a0rk2CjIcM=";
    }))
  ];

  # 2025-04-09: jailbreak to allow hedgehog >= 1.5
  hw-int = warnAfterVersion "0.0.2.0" (doJailbreak super.hw-int);

  # 2025-04-09: jailbreak to allow tasty-quickcheck >= 0.11
  bzlib = warnAfterVersion "0.5.2.0" (doJailbreak super.bzlib);

  # Missing test files in sdist
  # https://github.com/vmchale/lzlib/issues/1
  lzlib = dontCheck super.lzlib;

  # 2025-07-29: test suite "test" fails to build because of missing source files,
  # fixed by https://github.com/commercialhaskell/path/pull/193
  path = warnAfterVersion "0.9.6" (dontCheck super.path);

  inherit
    (lib.mapAttrs (
      _: pkg:
      lib.pipe pkg [
        (addTestToolDepends (
          with pkgs;
          [
            cvc4
            cvc5
            z3
          ]
        ))
        # 2025-04-09: FIXME: template_tests still failing with:
        #   fd:9: hPutBuf: resource vanished (Broken pipe)
        dontCheck

        doDistribute
      ]
    ) super)
    what4
    what4_1_7_3
    ;

  copilot-theorem = lib.pipe super.copilot-theorem [
    (addTestToolDepends (with pkgs; [ z3 ]))
  ];

  # 2025-04-09: jailbreak to allow mtl >= 2.3, template-haskell >= 2.17, text >= 1.3
  egison-pattern-src-th-mode = warnAfterVersion "0.2.1.2" (
    doJailbreak super.egison-pattern-src-th-mode
  );

  # Missing test files, (and one the test suite needs stack)
  # https://github.com/egison/egison/issues/283
  egison = dontCheck super.egison;

  # 2025-12-27: doctests broken with -Wx-partial warning
  # https://github.com/junjihashimoto/th-cas/issues/1
  th-cas = overrideCabal {
    testTargets = [ "spec" ];
  } super.th-cas;

  # https://github.com/TristanCacqueray/haskell-xstatic/issues/5
  # Test suite gets confused by mime-types >= 0.1.2.1
  xstatic-th = dontCheck super.xstatic-th;

  # 2025-04-09: jailbreak to allow base >= 4.17, hasql >= 1.6, hasql-transaction-io >= 0.2
  hasql-streams-core = warnAfterVersion "0.1.0.0" (doJailbreak super.hasql-streams-core);

  # 2025-04-09: jailbreak to allow bytestring >= 0.12, text >= 2.1
  pipes-text = warnAfterVersion "1.0.1" (doJailbreak super.pipes-text);

  # 2025-04-09: jailbreak to allow bytestring >= 0.12
  array-builder = warnAfterVersion "0.2.0.0" (doJailbreak super.array-builder);

  # 2025-04-09: missing dependency - somehow it's not listed on hackage
  broadcast-chan = addExtraLibrary self.conduit super.broadcast-chan;

  # 2025-04-09: jailbreak to allow aeson >= 2.2, base >= 4.19, text >= 2.1
  ebird-api = warnAfterVersion "0.2.0.0" (doJailbreak super.ebird-api);

  # 2025-04-13: jailbreak to allow bytestring >= 0.12
  strings = warnAfterVersion "1.1" (doJailbreak super.strings);

  # 2025-04-13: jailbreak to allow bytestring >= 0.12
  twain = warnAfterVersion "2.2.0.1" (doJailbreak super.twain);

  # 2025-04-13: jailbreak to allow hedgehog >= 1.5
  hw-bits = warnAfterVersion "0.7.2.2" (doJailbreak super.hw-bits);

  monad-bayes =
    # Floating point precision issues. Test suite is only checked on x86_64.
    # https://github.com/tweag/monad-bayes/issues/368
    dontCheckIf
      (
        let
          inherit (pkgs.stdenv) hostPlatform;
        in
        !hostPlatform.isx86_64
        # Presumably because we emulate x86_64-darwin via Rosetta, x86_64-darwin
        # also fails on Hydra
        || hostPlatform.isDarwin
      )
      # Too strict bounds on brick (<2.6), vty (<6.3)
      # https://github.com/tweag/monad-bayes/issues/378
      (doJailbreak super.monad-bayes);

  # 2025-04-13: jailbreak to allow th-abstraction >= 0.7
  crucible = doJailbreak (
    super.crucible.override {
      what4 = self.what4_1_7_3;
    }
  );

  crucible-llvm = super.crucible-llvm.override {
    what4 = self.what4_1_7_3;
  };

  # Test suite invokes cabal-install in a way incompatible with our generic builder
  # (i.e. tries to re-use the ghc package db / environment from dist-newstyle).
  sensei = dontCheck super.sensei;

  crux = super.crux.override {
    simple-get-opt = self.simple-get-opt_0_4;
  };

  # 2025-04-23: jailbreak to allow megaparsec >= 9.7
  # 2025-04-23: test data missing from tarball
  crucible-syntax = doJailbreak (dontCheck super.crucible-syntax);
  # 2025-04-23: missing test data
  crucible-debug = overrideCabal (drv: {
    testFlags = drv.testFlags or [ ] ++ [
      "-p"
      (lib.concatStringsSep "&&" [
        "!/backtrace.txt/"
        "!/block.txt/"
        "!/call-basic.txt/"
        "!/clear.txt/"
        "!/frame.txt/"
        "!/load-empty.txt/"
        "!/obligation-false.txt/"
        "!/prove-false.txt/"
        "!/prove-true.txt/"
        "!/test-data\\/.break.txt/"
        "!/test-data\\/.reg.txt/"
        "!/test-data\\/.reg.txt/"
        "!/test-data\\/.trace.txt/"
        "!/test-data\\/complete\\/.break.txt/"
      ])
    ];
  }) super.crucible-debug;
  # 2025-04-23: missing test data
  llvm-pretty-bc-parser = dontCheck super.llvm-pretty-bc-parser;

  # diagrams-builder wants diagrams-cairo < 1.5 for its cairo executable,
  # but Stackage LTS 24 contains diagrams-cairo >= 1.5.
  # As such it is difficult to provide (2025-09-13)
  # ATTN: This needs to match ../../tools/graphics/diagrams-builder/default.nix:/backends
  # TODO: can we reinstate this by manually passing an older version?
  diagrams-builder = disableCabalFlag "cairo" (
    super.diagrams-builder.override {
      diagrams-cairo = null;
    }
  );

  # 2025-04-23: Allow bytestring >= 0.12
  # https://github.com/mrkkrp/wave/issues/48
  wave = doJailbreak super.wave;

  # Test suite no longer compiles with hspec-hedgehog >= 0.3
  finitary = dontCheck super.finitary;

  # 2025-04-13: jailbreak to allow template-haskell >= 2.17
  sr-extra = warnAfterVersion "1.88" (
    overrideCabal (drv: {
      version = "1.88-unstable-2025-03-30";
      # includes https://github.com/seereason/sr-extra/pull/7
      src = pkgs.fetchFromGitHub {
        owner = "seereason";
        repo = "sr-extra";
        rev = "2b18ced8d07aa8832168971842b20ea49369e4f0";
        hash = "sha256-jInfHA1xkLjx5PfsgQVzeQIN3OjTUpEz7dpVNOGNo3g=";
      };
      editedCabalFile = null;
      revision = null;
    }) super.sr-extra
  );

  # Too strict bounds on base <4.19 and tasty <1.5
  # https://github.com/maoe/ghc-prof/issues/25
  ghc-prof = doJailbreak super.ghc-prof;
  # aeson <2.2, bytestring <0.12, text <2.1
  # https://github.com/jaspervdj/profiteur/issues/43
  profiteur = doJailbreak super.profiteur;

  # 2025-04-19: Tests randomly fail 6 out of 10 times
  coinor-clp = dontCheck super.coinor-clp;

  # 2025-04-19: Tests randomly fail 5 out of 10 times
  fft = dontCheck super.fft;

  # 2025-5-15: Too strict bounds on base <4.19, see: https://github.com/zachjs/sv2v/issues/317
  sv2v = doJailbreak super.sv2v;

  # 2025-06-25: Upper bounds of transformers and bytestring too strict,
  # as haskore 0.2.0.8 was released in 2016 and is quite outdated.
  # Tests fail with:
  #   ### Error in:   11:comparison with MIDI files generated by former Haskore versions:23:Ssf:1
  #   src/Test/MIDI/Ssf.mid: openBinaryFile: does not exist (No such file or directory)
  # Necessary files aren't listed in extra-source-files in the cabal file
  # and therefore aren't uploaded to hackage
  # Needs to be fixed upstream
  haskore = dontCheck (doJailbreak super.haskore);

  # 2025-07-10: Hackage release is outdated, https://github.com/portnov/libssh2-hs/issues/77
  libssh2 = overrideSrc {
    version = "0.2.0.9-unstable-2025-04-03";
    src =
      pkgs.fetchFromGitHub {
        owner = "portnov";
        repo = "libssh2-hs";
        rev = "d35fa047cd872a73cd4db83aa3185463ac88a1d7";
        sha256 = "sha256-m3VVx9mgI3OqtWHC8qY63/Wns808q5iITD5regdMILo=";
      }
      + "/libssh2";
  } super.libssh2;

  # 2025-8-19: dontCheck because of: https://github.com/ucsd-progsys/liquid-fixpoint/issues/760
  # i.e. tests assume existence of .git and also fail for some versions of CVC5,
  # including the current one in nixpkgs.
  liquid-fixpoint = dontCheck super.liquid-fixpoint;

  # 2025-8-26: Too strict bounds on containers and text, see: https://github.com/stackbuilders/inflections-hs/pull/83
  inflections = doJailbreak super.inflections;

  # 2025-8-26: Too strict bounds on base <=4.19, see https://github.com/typeclasses/stripe/pull/11
  stripe-concepts = doJailbreak super.stripe-concepts;
  stripe-signature = doJailbreak super.stripe-signature;
  stripe-wreq = doJailbreak super.stripe-wreq;

  # 2026-05-10: Remove again, when hackage bump is recent enough
  botan-low = overrideCabal {
    version = "0.2.0.1";
    sha256 = "sha256-yC+GJDNO58TIc197Mgn/vqpt4fY3YghLhJfmGkQjsxk=";
    revision = null;
    editedCabalFile = null;
  } (warnAfterVersion "0.2.0.1" super.botan-low);

  # 2026-05-10: Remove again, when hackage bump is recent enough
  botan-bindings = overrideCabal {
    version = "0.3.0.0";
    sha256 = "sha256-tsarIc3LcUKPgSWZ+xcGPWGO2f9OF6SWHB6nmX/vJYw=";
    revision = null;
    editedCabalFile = null;
  } (warnAfterVersion "0.3.0.0" super.botan-bindings);
}
// import ./configuration-tensorflow.nix { inherit pkgs haskellLib; } self super

# Amazonka Packages
# 2025-01-24: use latest source files from github, as the hackage release is outdated, https://github.com/brendanhay/amazonka/issues/1001
// (
  let
    amazonkaSrc = pkgs.fetchFromGitHub {
      owner = "brendanhay";
      repo = "amazonka";
      rev = "7645bd335f008912b9e5257486f622b674de7afa";
      sha256 = "sha256-ObamDnJdcLA2BlX9iGIxkaknUeL3Po3madKO4JA/em0=";
    };
    setAmazonkaSourceRoot =
      dir: drv:
      (overrideSrc {
        version = "2.0-unstable-2025-04-16";
        src = amazonkaSrc + "/${dir}";
      })
        drv;
    # To get the list of amazonka services run:
    # > nix eval --impure --expr 'builtins.attrNames (import ./. {}).haskellPackages' --json | jq '.[]' | grep '^"amazonka'
    # NB: we exclude amazonka-test and amazonka-s3-streaming
    amazonkaServices = [
      "amazonka"
      "amazonka-accessanalyzer"
      "amazonka-account"
      "amazonka-alexa-business"
      "amazonka-amp"
      "amazonka-amplify"
      "amazonka-amplifybackend"
      "amazonka-amplifyuibuilder"
      "amazonka-apigateway"
      "amazonka-apigatewaymanagementapi"
      "amazonka-apigatewayv2"
      "amazonka-appconfig"
      "amazonka-appconfigdata"
      "amazonka-appflow"
      "amazonka-appintegrations"
      "amazonka-application-autoscaling"
      "amazonka-application-insights"
      "amazonka-applicationcostprofiler"
      "amazonka-appmesh"
      "amazonka-apprunner"
      "amazonka-appstream"
      "amazonka-appsync"
      "amazonka-arc-zonal-shift"
      "amazonka-athena"
      "amazonka-auditmanager"
      "amazonka-autoscaling"
      "amazonka-autoscaling-plans"
      "amazonka-backup"
      "amazonka-backup-gateway"
      "amazonka-backupstorage"
      "amazonka-batch"
      "amazonka-billingconductor"
      "amazonka-braket"
      "amazonka-budgets"
      "amazonka-certificatemanager"
      "amazonka-certificatemanager-pca"
      "amazonka-chime"
      "amazonka-chime-sdk-identity"
      "amazonka-chime-sdk-media-pipelines"
      "amazonka-chime-sdk-meetings"
      "amazonka-chime-sdk-messaging"
      "amazonka-chime-sdk-voice"
      "amazonka-cloud9"
      "amazonka-cloudcontrol"
      "amazonka-clouddirectory"
      "amazonka-cloudformation"
      "amazonka-cloudfront"
      "amazonka-cloudhsm"
      "amazonka-cloudhsmv2"
      "amazonka-cloudsearch"
      "amazonka-cloudsearch-domains"
      "amazonka-cloudtrail"
      "amazonka-cloudwatch"
      "amazonka-cloudwatch-events"
      "amazonka-cloudwatch-logs"
      "amazonka-codeartifact"
      "amazonka-codebuild"
      "amazonka-codecommit"
      "amazonka-codedeploy"
      "amazonka-codeguru-reviewer"
      "amazonka-codeguruprofiler"
      "amazonka-codepipeline"
      "amazonka-codestar"
      "amazonka-codestar-connections"
      "amazonka-codestar-notifications"
      "amazonka-cognito-identity"
      "amazonka-cognito-idp"
      "amazonka-cognito-sync"
      "amazonka-comprehend"
      "amazonka-comprehendmedical"
      "amazonka-compute-optimizer"
      "amazonka-config"
      "amazonka-connect"
      "amazonka-connect-contact-lens"
      "amazonka-connectcampaigns"
      "amazonka-connectcases"
      "amazonka-connectparticipant"
      "amazonka-contrib-rds-utils"
      "amazonka-controltower"
      "amazonka-core"
      "amazonka-cost-explorer"
      "amazonka-cur"
      "amazonka-customer-profiles"
      "amazonka-databrew"
      "amazonka-dataexchange"
      "amazonka-datapipeline"
      "amazonka-datasync"
      "amazonka-detective"
      "amazonka-devicefarm"
      "amazonka-devops-guru"
      "amazonka-directconnect"
      "amazonka-discovery"
      "amazonka-dlm"
      "amazonka-dms"
      "amazonka-docdb"
      "amazonka-docdb-elastic"
      "amazonka-drs"
      "amazonka-ds"
      "amazonka-dynamodb"
      "amazonka-dynamodb-dax"
      "amazonka-dynamodb-streams"
      "amazonka-ebs"
      "amazonka-ec2"
      "amazonka-ec2-instance-connect"
      "amazonka-ecr"
      "amazonka-ecr-public"
      "amazonka-ecs"
      "amazonka-efs"
      "amazonka-eks"
      "amazonka-elastic-inference"
      "amazonka-elasticache"
      "amazonka-elasticbeanstalk"
      "amazonka-elasticsearch"
      "amazonka-elastictranscoder"
      "amazonka-elb"
      "amazonka-elbv2"
      "amazonka-emr"
      "amazonka-emr-containers"
      "amazonka-emr-serverless"
      "amazonka-evidently"
      "amazonka-finspace"
      "amazonka-finspace-data"
      "amazonka-fis"
      "amazonka-fms"
      "amazonka-forecast"
      "amazonka-forecastquery"
      "amazonka-frauddetector"
      "amazonka-fsx"
      "amazonka-gamelift"
      "amazonka-gamesparks"
      "amazonka-glacier"
      "amazonka-globalaccelerator"
      "amazonka-glue"
      "amazonka-grafana"
      "amazonka-greengrass"
      "amazonka-greengrassv2"
      "amazonka-groundstation"
      "amazonka-guardduty"
      "amazonka-health"
      "amazonka-healthlake"
      "amazonka-honeycode"
      "amazonka-iam"
      "amazonka-iam-policy"
      "amazonka-identitystore"
      "amazonka-imagebuilder"
      "amazonka-importexport"
      "amazonka-inspector"
      "amazonka-inspector2"
      "amazonka-iot"
      "amazonka-iot-analytics"
      "amazonka-iot-dataplane"
      "amazonka-iot-jobs-dataplane"
      "amazonka-iot-roborunner"
      "amazonka-iot1click-devices"
      "amazonka-iot1click-projects"
      "amazonka-iotdeviceadvisor"
      "amazonka-iotevents"
      "amazonka-iotevents-data"
      "amazonka-iotfleethub"
      "amazonka-iotfleetwise"
      "amazonka-iotsecuretunneling"
      "amazonka-iotsitewise"
      "amazonka-iotthingsgraph"
      "amazonka-iottwinmaker"
      "amazonka-iotwireless"
      "amazonka-ivs"
      "amazonka-ivschat"
      "amazonka-kafka"
      "amazonka-kafkaconnect"
      "amazonka-kendra"
      "amazonka-keyspaces"
      "amazonka-kinesis"
      "amazonka-kinesis-analytics"
      "amazonka-kinesis-firehose"
      "amazonka-kinesis-video"
      "amazonka-kinesis-video-archived-media"
      "amazonka-kinesis-video-media"
      "amazonka-kinesis-video-signaling"
      "amazonka-kinesis-video-webrtc-storage"
      "amazonka-kinesisanalyticsv2"
      "amazonka-kms"
      "amazonka-lakeformation"
      "amazonka-lambda"
      "amazonka-lex-models"
      "amazonka-lex-runtime"
      "amazonka-lexv2-models"
      "amazonka-license-manager"
      "amazonka-license-manager-linux-subscriptions"
      "amazonka-license-manager-user-subscriptions"
      "amazonka-lightsail"
      "amazonka-location"
      "amazonka-lookoutequipment"
      "amazonka-lookoutmetrics"
      "amazonka-lookoutvision"
      "amazonka-m2"
      "amazonka-macie"
      "amazonka-maciev2"
      "amazonka-managedblockchain"
      "amazonka-marketplace-analytics"
      "amazonka-marketplace-catalog"
      "amazonka-marketplace-entitlement"
      "amazonka-marketplace-metering"
      "amazonka-mechanicalturk"
      "amazonka-mediaconnect"
      "amazonka-mediaconvert"
      "amazonka-medialive"
      "amazonka-mediapackage"
      "amazonka-mediapackage-vod"
      "amazonka-mediastore"
      "amazonka-mediastore-dataplane"
      "amazonka-mediatailor"
      "amazonka-memorydb"
      "amazonka-mgn"
      "amazonka-migration-hub-refactor-spaces"
      "amazonka-migrationhub"
      "amazonka-migrationhub-config"
      "amazonka-migrationhuborchestrator"
      "amazonka-migrationhubstrategy"
      "amazonka-ml"
      "amazonka-mobile"
      "amazonka-mq"
      "amazonka-mtl"
      "amazonka-mwaa"
      "amazonka-neptune"
      "amazonka-network-firewall"
      "amazonka-networkmanager"
      "amazonka-nimble"
      "amazonka-oam"
      "amazonka-omics"
      "amazonka-opensearch"
      "amazonka-opensearchserverless"
      "amazonka-opsworks"
      "amazonka-opsworks-cm"
      "amazonka-organizations"
      "amazonka-outposts"
      "amazonka-panorama"
      "amazonka-personalize"
      "amazonka-personalize-events"
      "amazonka-personalize-runtime"
      "amazonka-pi"
      "amazonka-pinpoint"
      "amazonka-pinpoint-email"
      "amazonka-pinpoint-sms-voice"
      "amazonka-pinpoint-sms-voice-v2"
      "amazonka-pipes"
      "amazonka-polly"
      "amazonka-pricing"
      "amazonka-privatenetworks"
      "amazonka-proton"
      "amazonka-qldb"
      "amazonka-qldb-session"
      "amazonka-quicksight"
      "amazonka-ram"
      "amazonka-rbin"
      "amazonka-rds"
      "amazonka-rds-data"
      "amazonka-redshift"
      "amazonka-redshift-data"
      "amazonka-redshift-serverless"
      "amazonka-rekognition"
      "amazonka-resiliencehub"
      "amazonka-resource-explorer-v2"
      "amazonka-resourcegroups"
      "amazonka-resourcegroupstagging"
      "amazonka-robomaker"
      "amazonka-rolesanywhere"
      "amazonka-route53"
      "amazonka-route53-autonaming"
      "amazonka-route53-domains"
      "amazonka-route53-recovery-cluster"
      "amazonka-route53-recovery-control-config"
      "amazonka-route53-recovery-readiness"
      "amazonka-route53resolver"
      "amazonka-rum"
      "amazonka-s3"
      "amazonka-s3-encryption"
      #"amazonka-s3-streaming"
      "amazonka-s3outposts"
      "amazonka-sagemaker"
      "amazonka-sagemaker-a2i-runtime"
      "amazonka-sagemaker-edge"
      "amazonka-sagemaker-featurestore-runtime"
      "amazonka-sagemaker-geospatial"
      "amazonka-sagemaker-metrics"
      "amazonka-sagemaker-runtime"
      "amazonka-savingsplans"
      "amazonka-scheduler"
      "amazonka-schemas"
      "amazonka-sdb"
      "amazonka-secretsmanager"
      "amazonka-securityhub"
      "amazonka-securitylake"
      "amazonka-serverlessrepo"
      "amazonka-service-quotas"
      "amazonka-servicecatalog"
      "amazonka-servicecatalog-appregistry"
      "amazonka-ses"
      "amazonka-sesv2"
      "amazonka-shield"
      "amazonka-signer"
      "amazonka-simspaceweaver"
      "amazonka-sms"
      "amazonka-sms-voice"
      "amazonka-snow-device-management"
      "amazonka-snowball"
      "amazonka-sns"
      "amazonka-sqs"
      "amazonka-ssm"
      "amazonka-ssm-contacts"
      "amazonka-ssm-incidents"
      "amazonka-ssm-sap"
      "amazonka-sso"
      "amazonka-sso-admin"
      "amazonka-sso-oidc"
      "amazonka-stepfunctions"
      "amazonka-storagegateway"
      "amazonka-sts"
      "amazonka-support"
      "amazonka-support-app"
      "amazonka-swf"
      "amazonka-synthetics"
      #"amazonka-test"
      "amazonka-textract"
      "amazonka-timestream-query"
      "amazonka-timestream-write"
      "amazonka-transcribe"
      "amazonka-transfer"
      "amazonka-translate"
      "amazonka-voice-id"
      "amazonka-waf"
      "amazonka-waf-regional"
      "amazonka-wafv2"
      "amazonka-wellarchitected"
      "amazonka-wisdom"
      "amazonka-workdocs"
      "amazonka-worklink"
      "amazonka-workmail"
      "amazonka-workmailmessageflow"
      "amazonka-workspaces"
      "amazonka-workspaces-web"
      "amazonka-xray"
    ];
    amazonkaServiceOverrides = (
      lib.genAttrs amazonkaServices (
        name:
        lib.pipe super.${name} [
          (setAmazonkaSourceRoot "lib/services/${name}")
          (x: x)
        ]
      )
    );
  in
  amazonkaServiceOverrides
  // {
    amazonka-core = lib.pipe super.amazonka-core [
      (warnAfterVersion "2.0")
      (setAmazonkaSourceRoot "lib/amazonka-core")
      (addBuildDepends [
        self.microlens
        self.microlens-contra
        self.microlens-pro
      ])
    ];
    amazonka = warnAfterVersion "2.0" (
      setAmazonkaSourceRoot "lib/amazonka" (doJailbreak super.amazonka)
    );
    amazonka-test = warnAfterVersion "2.0" (
      setAmazonkaSourceRoot "lib/amazonka-test" (doJailbreak super.amazonka-test)
    );
  }
)

# Cachix packages
# Manually maintained
// (
  let
    version = "1.12.1";

    src = pkgs.fetchFromGitHub {
      owner = "cachix";
      repo = "cachix";
      tag = "v${version}";
      hash = "sha256-OUB6hPlFBB9FRdZgZXSye4lDOg+fbrqKe8ePv2IM7NY=";
    };
  in
  {
    cachix-api = overrideSrc {
      inherit version;
      src = src + "/cachix-api";
    } super.cachix-api;

    cachix = lib.pipe super.cachix [
      (overrideSrc {
        inherit version;
        src = src + "/cachix";
      })
      (
        drv:
        drv.override {
          nix = self.hercules-ci-cnix-store.nixPackage;
          hnix-store-core = self.hnix-store-core_0_8_0_0;
          hnix-store-nar = self.hnix-store-nar;
        }
      )
    ];
  }
)

# 2026-04-01: IHP packages need hasql >= 1.10 (via hasql-mapping).
# The scope renames hasql-stack attrs to the 1.10 line and unmarks
# hasql-mapping, which only builds against hasql >= 1.10 and so stays
# broken at the top level. dontCheck for tests that need a live
# PostgreSQL lives in configuration-nix.nix on the versioned attrs.
// (
  let
    ihpHasqlScope = self: super: {
      hasql = doDistribute super.hasql_1_10_3;
      hasql-dynamic-statements = doDistribute super.hasql-dynamic-statements_0_5_1;
      hasql-notifications = doDistribute super.hasql-notifications_0_2_5_0;
      hasql-pool = doDistribute super.hasql-pool_1_4_2;
      hasql-transaction = doDistribute super.hasql-transaction_1_2_2;
      postgresql-binary = doDistribute super.postgresql-binary_0_15_0_1;
      text-builder = doDistribute super.text-builder_1_0_0_5;
      hasql-mapping = doDistribute (unmarkBroken super.hasql-mapping);
      postgresql-simple-postgresql-types = doDistribute (
        unmarkBroken super.postgresql-simple-postgresql-types
      );
    };

    ihpPackages = [
      "ihp"
      "ihp-datasync"
      "ihp-graphql"
      "ihp-hspec"
      "ihp-ide"
      "ihp-job-dashboard"
      "ihp-migrate"
      "ihp-pglistener"
      "ihp-ssc"
      "ihp-typed-sql"
    ];
  in
  lib.genAttrs ihpPackages (
    name: haskellLib.doDistribute (haskellLib.unmarkBroken (super.${name}.overrideScope ihpHasqlScope))
  )
)