{ version
, engineVersion
, patches
, dart
, src
, pubspecLockFile
, vendorHash
, depsListFile
, lib
, stdenv
, callPackage
, makeWrapper
, darwin
, git
, which
}:

let
  tools = callPackage ./flutter-tools.nix {
    inherit dart version;
    flutterSrc = src;
    inherit patches;
    inherit pubspecLockFile vendorHash depsListFile;
  };

  unwrapped =
    stdenv.mkDerivation {
      name = "flutter-${version}-unwrapped";
      inherit src patches version;

      buildInputs = [ git ];
      nativeBuildInputs = [ makeWrapper ]
        ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];

      preConfigure = ''
        if [ "$(< bin/internal/engine.version)" != '${engineVersion}' ]; then
          echo 1>&2 "The given engine version (${engineVersion}) does not match the version required by the Flutter SDK ($(< bin/internal/engine.version))."
          exit 1
        fi
      '';

      postPatch = ''
        patchShebangs --build ./bin/
      '';

      buildPhase = ''
        # The flutter_tools package tries to run many Git commands. In most
        # cases, unexpected output is handled gracefully, but commands are never
        # expected to fail completely. A blank repository needs to be created.
        rm -rf .git # Remove any existing Git directory
        git init -b nixpkgs
        GIT_AUTHOR_NAME=Nixpkgs GIT_COMMITTER_NAME=Nixpkgs \
        GIT_AUTHOR_EMAIL= GIT_COMMITTER_EMAIL= \
        GIT_AUTHOR_DATE='1/1/1970 00:00:00 +0000' GIT_COMMITTER_DATE='1/1/1970 00:00:00 +0000' \
          git commit --allow-empty -m "Initial commit"
        (. '${../../../build-support/fetchgit/deterministic-git}'; make_deterministic_repo .)

        mkdir -p bin/cache

        # Add a flutter_tools artifact stamp, and build a snapshot.
        # This is the Flutter CLI application.
        echo "$(git rev-parse HEAD)" > bin/cache/flutter_tools.stamp
        ln -s '${tools}/share/flutter_tools.snapshot' bin/cache/flutter_tools.snapshot

        # Some of flutter_tools's dependencies contain static assets. The
        # application attempts to read its own package_config.json to find these
        # assets at runtime.
        mkdir -p packages/flutter_tools/.dart_tool
        ln -s '${tools.dartDeps.packageConfig}' packages/flutter_tools/.dart_tool/package_config.json

        echo -n "${version}" > version
      '';

      installPhase = ''
        runHook preInstall

        mkdir -p $out
        cp -r . $out
        rm -rf $out/bin/cache/dart-sdk
        ln -sf ${dart} $out/bin/cache/dart-sdk

        # The regular launchers are designed to download/build/update SDK
        # components, and are not very useful in Nix.
        # Replace them with simple links and wrappers.
        rm "$out/bin"/{dart,flutter}
        ln -s "$out/bin/cache/dart-sdk/bin/dart" "$out/bin/dart"
        makeShellWrapper "$out/bin/dart" "$out/bin/flutter" \
          --set-default FLUTTER_ROOT "$out" \
          --set FLUTTER_ALREADY_LOCKED true \
          --add-flags "--disable-dart-dev \$NIX_FLUTTER_TOOLS_VM_OPTIONS $out/bin/cache/flutter_tools.snapshot"

        runHook postInstall
      '';

      doInstallCheck = true;
      nativeInstallCheckInputs = [ which ]
        ++ lib.optionals stdenv.hostPlatform.isDarwin [ darwin.DarwinTools ];
      installCheckPhase = ''
        runHook preInstallCheck

        export HOME="$(mktemp -d)"
        $out/bin/flutter config --android-studio-dir $HOME
        $out/bin/flutter config --android-sdk $HOME
        $out/bin/flutter --version | fgrep -q '${builtins.substring 0 10 engineVersion}'

        runHook postInstallCheck
      '';

      passthru = {
        inherit dart engineVersion tools;
        # The derivation containing the original Flutter SDK files.
        # When other derivations wrap this one, any unmodified files
        # found here should be included as-is, for tooling compatibility.
        sdk = unwrapped;
      };

      meta = with lib; {
        description = "Flutter is Google's SDK for building mobile, web and desktop with Dart";
        longDescription = ''
          Flutter is Google’s UI toolkit for building beautiful,
          natively compiled applications for mobile, web, and desktop from a single codebase.
        '';
        homepage = "https://flutter.dev";
        license = licenses.bsd3;
        platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
        maintainers = with maintainers; [ babariviere ericdallo FlafyDev hacker1024 ];
      };
    };
in
unwrapped