{
  stdenv,
  lib,
  fetchFromGitHub,
  brotli,
  cmake,
  giflib,
  gperftools,
  gtest,
  libhwy,
  libjpeg,
  libpng,
  libwebp,
  gdk-pixbuf,
  openexr_3,
  pkg-config,
  makeWrapper,
  zlib,
  asciidoc,
  graphviz,
  doxygen,
  python3,
  lcms2,
  enablePlugins ? stdenv.buildPlatform.canExecute stdenv.hostPlatform,
}:

let
  loadersPath = "${gdk-pixbuf.binaryDir}/jxl-loaders.cache";
in

stdenv.mkDerivation rec {
  pname = "libjxl";
  version = "0.9.1";

  outputs = [
    "out"
    "dev"
  ];

  src = fetchFromGitHub {
    owner = "libjxl";
    repo = "libjxl";
    rev = "v${version}";
    hash = "sha256-n5KNbbw6NQRROEM7Cojla/igRCFNawUq7nfhzJlMlPI=";
    # There are various submodules in `third_party/`.
    fetchSubmodules = true;
  };

  strictDeps = true;

  nativeBuildInputs = [
    cmake
    pkg-config
    gdk-pixbuf
    makeWrapper
    asciidoc
    doxygen
    python3
  ];

  depsBuildBuild = [ graphviz ];

  # Functionality not currently provided by this package
  # that the cmake build can apparently use:
  #     OpenGL/GLUT (for Examples -> comparison with sjpeg)
  #     viewer (see `cmakeFlags`)
  #     plugins like for GDK and GIMP (see `cmakeFlags`)

  # Vendored libraries:
  # `libjxl` currently vendors many libraries as git submodules that they
  # might patch often (e.g. test/gmock, see
  # https://github.com/NixOS/nixpkgs/pull/103160#discussion_r519487734).
  # When it has stabilised in the future, we may want to tell the build
  # to use use nixpkgs system libraries.

  # As of writing, libjxl does not point out all its dependencies
  # conclusively in its README or otherwise; they can best be determined
  # by checking the CMake output for "Could NOT find".
  buildInputs = [
    lcms2
    giflib
    gperftools # provides `libtcmalloc`
    gtest
    libjpeg
    libpng
    libwebp
    gdk-pixbuf
    openexr_3
    zlib
  ];

  propagatedBuildInputs = [
    brotli
    libhwy
  ];

  cmakeFlags =
    [
      # For C dependencies like brotli, which are dynamically linked,
      # we want to use the system libraries, so that we don't have to care about
      # installing their .so files generated by this build.
      # The other C++ dependencies are statically linked in, so there
      # using the vendorered ones is easier.
      "-DJPEGXL_FORCE_SYSTEM_BROTLI=ON"

      # Use our version of highway, though it is still statically linked in
      "-DJPEGXL_FORCE_SYSTEM_HWY=ON"

      # Use our version of gtest
      "-DJPEGXL_FORCE_SYSTEM_GTEST=ON"

      # TODO: Update this package to enable this (overridably via an option):
      # Viewer tools for evaluation.
      # "-DJPEGXL_ENABLE_VIEWERS=ON"
    ]
    ++ lib.optionals enablePlugins [
      # Enable plugins, such as:
      # * the `gdk-pixbuf` one, which allows applications like `eog` to load jpeg-xl files
      # * the `gimp` one, which allows GIMP to load jpeg-xl files
      "-DJPEGXL_ENABLE_PLUGINS=ON"
    ]
    ++ lib.optionals stdenv.hostPlatform.isStatic [ "-DJPEGXL_STATIC=ON" ]
    ++ lib.optionals stdenv.hostPlatform.isAarch32 [ "-DJPEGXL_FORCE_NEON=ON" ];

  postPatch = ''
    substituteInPlace plugins/gdk-pixbuf/jxl.thumbnailer \
      --replace '/usr/bin/gdk-pixbuf-thumbnailer' "$out/libexec/gdk-pixbuf-thumbnailer-jxl"
  '';

  postInstall = lib.optionalString enablePlugins ''
    GDK_PIXBUF_MODULEDIR="$out/${gdk-pixbuf.moduleDir}" \
    GDK_PIXBUF_MODULE_FILE="$out/${loadersPath}" \
      gdk-pixbuf-query-loaders --update-cache
    mkdir -p "$out/bin"
    makeWrapper ${gdk-pixbuf}/bin/gdk-pixbuf-thumbnailer "$out/libexec/gdk-pixbuf-thumbnailer-jxl" \
      --set GDK_PIXBUF_MODULE_FILE "$out/${loadersPath}"
  '';

  CXXFLAGS = lib.optionalString stdenv.hostPlatform.isAarch32 "-mfp16-format=ieee";

  # FIXME x86_64-darwin:
  # https://github.com/NixOS/nixpkgs/pull/204030#issuecomment-1352768690
  doCheck = with stdenv; !(hostPlatform.isi686 || isDarwin && isx86_64);

  meta = with lib; {
    homepage = "https://github.com/libjxl/libjxl";
    description = "JPEG XL image format reference implementation.";
    license = licenses.bsd3;
    maintainers = with maintainers; [ nh2 ];
    platforms = platforms.all;
  };
}