1{ engine, runCommand }: 2runCommand "flutter-engine-${engine.version}-dart" 3 { 4 version = engine.dartSdkVersion; 5 6 meta = engine.meta // { 7 description = "Dart SDK compiled from the Flutter Engine"; 8 }; 9 } 10 '' 11 ln --symbolic ${engine}/out/${engine.outName}/dart-sdk $out 12 ''