{
  stdenv,
  gn,
  ninja,
  llvmPackages_21,
  gclient2nix,
  pkg-config,
  glib,
  python3,
  symlinkJoin,
  lib,
  xorg,
  wayland,
  pciutils,
  libGL,
  apple-sdk_15,
  xcbuild,
}:
let
  llvmPackages = llvmPackages_21;
  llvmMajorVersion = lib.versions.major llvmPackages.llvm.version;
  arch = stdenv.hostPlatform.parsed.cpu.name;
  triplet = lib.getAttr arch {
    "x86_64" = "x86_64-unknown-linux-gnu";
    "aarch64" = "aarch64-unknown-linux-gnu";
  };

  clang = symlinkJoin {
    name = "angle-clang-llvm-join";
    paths = [
      llvmPackages.llvm
      llvmPackages.clang
    ];
    postBuild =
      if stdenv.isDarwin then
        ''
          mkdir -p $out/lib/clang/${llvmMajorVersion}/lib/darwin
          ln -s $out/resource-root/lib/darwin/libclang_rt.osx.a \
            $out/lib/clang/${llvmMajorVersion}/lib/darwin/libclang_rt.osx.a
          ln -s $out/resource-root/lib/darwin/libclang_rt.osx.a \
            $out/lib/clang/${llvmMajorVersion}/lib/darwin/libclang_rt.osx-${arch}.a
        ''
      else
        ''
          mkdir -p $out/lib/clang/${llvmMajorVersion}/lib/
          ln -s $out/resource-root/lib/linux \
            $out/lib/clang/${llvmMajorVersion}/lib/${triplet}
        '';
  };
in
stdenv.mkDerivation (finalAttrs: {
  pname = "angle";
  version = "7258";

  gclientDeps = gclient2nix.importGclientDeps ./info.json;
  sourceRoot = "src";
  strictDeps = true;

  nativeBuildInputs = [
    gn
    ninja
    gclient2nix.gclientUnpackHook
    pkg-config
    python3
    llvmPackages.bintools
  ]
  ++ lib.optionals stdenv.isDarwin [
    xcbuild
  ];

  buildInputs =
    lib.optionals stdenv.isLinux [
      glib
      xorg.libxcb.dev
      xorg.libX11.dev
      xorg.libXext.dev
      xorg.libXi
      wayland.dev
      pciutils
      libGL
    ]
    ++ lib.optionals stdenv.isDarwin [
      apple-sdk_15
    ];

  gnFlags = [
    "is_debug=false"
    "use_sysroot=false"
    "clang_base_path=\"${clang}\""
    "angle_build_tests=false"
    "concurrent_links=1"
    "use_custom_libcxx=true"
    "angle_enable_swiftshader=false"
    "angle_enable_wgpu=false"
    # On darwin during linking:
    # clang++: error: argument unused during compilation: '-stdlib=libc++'
    "treat_warnings_as_errors=false"
  ];

  patches = [
    # https://issues.chromium.org/issues/432275627
    # https://chromium-review.googlesource.com/c/chromium/src/+/6761936/2/build/config/compiler/BUILD.gn
    ./fix-uninitialized-const-pointer-error-001.patch
  ];

  postPatch = ''
    substituteInPlace build/config/clang/BUILD.gn \
      --replace-fail \
        "_dir = \"${triplet}\"" \
        "_dir = \"${triplet}\"
         _suffix = \"-${arch}\""

    # Don't precompile Metal shaders, because the compiler is non-free.
    substituteInPlace src/libANGLE/renderer/metal/metal_backend.gni \
      --replace-fail \
        "metal_internal_shader_compilation_supported =" \
        "metal_internal_shader_compilation_supported = false &&"

    cat > build/config/gclient_args.gni <<EOF
    # Generated from 'DEPS'
    checkout_angle_internal = false
    checkout_angle_mesa = false
    checkout_angle_restricted_traces = false
    generate_location_tags = false
    EOF

    # For sandboxed build on darwin.
    patchShebangs build/toolchain/apple
  '';

  installPhase = ''
    runHook preInstall

    install -v -m755 -D \
      *${stdenv.hostPlatform.extensions.sharedLibrary}* \
      -t "$out/lib"
    install -v -m755 -D \
      angle_shader_translator \
      gaussian_distribution_gentables \
      -t "$out/bin"

    cp -rv ../../include "$out"

    mkdir -p $out/lib/pkgconfig

    cat > $out/lib/pkgconfig/angle.pc <<EOF
    prefix=${placeholder "out"}
    exec_prefix=''${prefix}
    libdir=''${prefix}/lib
    includedir=''${prefix}/include

    Name: angle
    Description: ${finalAttrs.meta.description}

    URL: ${finalAttrs.meta.homepage}
    Version: ${lib.versions.major finalAttrs.version}
    Libs: -L''${libdir} -l${
      lib.concatStringsSep " -l" [
        "EGL"
        "EGL_vulkan_secondaries"
        "GLESv1_CM"
        "GLESv2"
        "GLESv2_vulkan_secondaries"
        "GLESv2_with_capture"
        "VkICD_mock_icd"
        "feature_support"
      ]
    }
    Cflags: -I''${includedir}
    EOF

    runHook postInstall
  '';

  meta = {
    description = "Conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android";
    longDescription = ''
      The goal of ANGLE is to allow users of multiple operating systems
      to seamlessly run WebGL and other OpenGL ES content by translating
      OpenGL ES API calls to one of the hardware-supported APIs available
      for that platform.
    '';
    homepage = "https://angleproject.org";
    maintainers = with lib.maintainers; [
      jess
      jk
    ];
    license = lib.licenses.bsd3;
    platforms = lib.platforms.linux ++ lib.platforms.darwin;
  };
})