{ pkgs, haskellLib }:

with haskellLib;

let
  inherit (pkgs.stdenv.hostPlatform) isDarwin;
in

self: super: {

  llvmPackages = pkgs.lib.dontRecurseIntoAttrs self.ghc.llvmPackages;

  # Disable GHC 9.2.x core libraries.
  array = null;
  base = null;
  binary = null;
  bytestring = null;
  Cabal = null;
  containers = null;
  deepseq = null;
  directory = null;
  exceptions = null;
  filepath = null;
  ghc-bignum = null;
  ghc-boot = null;
  ghc-boot-th = null;
  ghc-compact = null;
  ghc-heap = null;
  ghc-prim = null;
  ghci = null;
  haskeline = null;
  hpc = null;
  integer-gmp = null;
  libiserv = null;
  mtl = null;
  parsec = null;
  pretty = null;
  process = null;
  rts = null;
  stm = null;
  template-haskell = null;
  # GHC only builds terminfo if it is a native compiler
  terminfo = if pkgs.stdenv.hostPlatform == pkgs.stdenv.buildPlatform then null else self.terminfo_0_4_1_5;
  text = null;
  time = null;
  transformers = null;
  unix = null;
  # GHC only bundles the xhtml library if haddock is enabled, check if this is
  # still the case when updating: https://gitlab.haskell.org/ghc/ghc/-/blob/0198841877f6f04269d6050892b98b5c3807ce4c/ghc.mk#L463
  xhtml = if self.ghc.hasHaddock or true then null else self.xhtml_3000_2_2_1;

  # cabal-install needs most recent versions of Cabal and Cabal-syntax
  cabal-install = super.cabal-install.overrideScope (self: super: {
    Cabal = self.Cabal_3_8_1_0;
    Cabal-syntax = self.Cabal-syntax_3_8_1_0;
    process = self.process_1_6_16_0;
  });
  cabal-install-solver = super.cabal-install-solver.overrideScope (self: super: {
    Cabal = self.Cabal_3_8_1_0;
    Cabal-syntax = self.Cabal-syntax_3_8_1_0;
    process = self.process_1_6_16_0;
  });

  # Jailbreaks & Version Updates
  hashable-time = doJailbreak super.hashable-time;

  # Depends on utf8-light which isn't maintained / doesn't support base >= 4.16
  # https://github.com/haskell-infra/hackage-trustees/issues/347
  # https://mail.haskell.org/pipermail/haskell-cafe/2022-October/135613.html
  language-javascript_0_7_0_0 = dontCheck super.language-javascript_0_7_0_0;

  th-desugar = self.th-desugar_1_14;
  vector = dontCheck super.vector;

  # Apply patches from head.hackage.
  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);

  # Tests depend on `parseTime` which is no longer available
  hourglass = dontCheck super.hourglass;

  # For -fghc-lib see cabal.project in haskell-language-server.
  stylish-haskell = enableCabalFlag "ghc-lib" super.stylish-haskell;

  # For "ghc-lib" flag see https://github.com/haskell/haskell-language-server/issues/3185#issuecomment-1250264515
  hlint = enableCabalFlag "ghc-lib" super.hlint;

  # https://github.com/sjakobi/bsb-http-chunked/issues/38
  bsb-http-chunked = dontCheck super.bsb-http-chunked;

  # need bytestring >= 0.11 which is only bundled with GHC >= 9.2
  regex-rure = doDistribute (markUnbroken super.regex-rure);
  jacinda = doDistribute super.jacinda;

  # 2022-08-01: Tests are broken on ghc 9.2.4: https://github.com/wz1000/HieDb/issues/46
  hiedb = dontCheck super.hiedb;

  # https://github.com/fpco/inline-c/pull/131
  inline-c-cpp =
    (if isDarwin then appendConfigureFlags ["--ghc-option=-fcompact-unwind"] else x: x)
    super.inline-c-cpp;
}