Change:
name: flutter current version: 2.5.1 desired version: 2.8.0 <!-- Search your package here: If no maintainer is listed for your package, tag the person that last updated the package --maintainers: Please tag this issue in your PR.
done on

Discussion:
getPatches = dir: let files = builtins.attrNames (builtins.readDir dir); in map (f: dir + ("/" + f)) files; <del> version = "2.5.1"; </del> <ins> version = "2.8.0"; </ins> channel = "stable"; filename = "flutter_linux_${version}-${channel}.tar.xz"; # Decouples flutter derivation from dart derivation, # use specific dart version to not need to bump dart derivation when bumping flutter. <del> dartVersion = "2.14.2"; </del> <ins> dartVersion = "2.15.0"; </ins> dartSourceBase = "https://storage.googleapis.com/dart-archive/channels"; dartForFlutter = dart.override { version = dartVersion; sources = { "${dartVersion}-x86_64-linux" = fetchurl { url = "${dartSourceBase}/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip"; <del> sha256 = "1gr2dr683kz0a0k6rcn4jcbxf9fr2xlzi5fcgn1lzrrxvys2lddx"; </del> <ins> sha256 = "sha256-U1V1OPmFeNZCdBxFy7yqAbAE0cxh9f2UqKQmreJu9YA="; </ins> }; }; };

pname = "flutter"; src = fetchurl { url = "https://storage.googleapis.com/flutter_infra_release/releases/${channel}/linux/${filename}"; <del> sha256 = "12ycz7iasrc9p9c6zr95l6llyji3za43gsx8cmr2kjfiv23bcrv2"; </del> <ins> sha256 = "sha256-sSz/owGdCMB5b9+cAWvLkrfFcIIq5665Xopd4JKv1G4="; </ins> }; patches = getPatches ./patches; };

diff --git a/packages/flutter_tools/lib/src/asset.dart b/packages/flutter_tools/lib/src/asset.dart <del> index 80fb16673f..5723f93f9f 100644 </del> <ins> index ed42baea29..fee2fb1d62 100644 </ins> --- a/packages/flutter_tools/lib/src/asset.dart +++ b/packages/flutter_tools/lib/src/asset.dart <del> @@ -7,6 +7,7 @@ import 'package:meta/meta.dart'; import 'package:package_config/package_config.dart'; +import 'base/common.dart'; import 'base/context.dart'; import 'base/deferred_component.dart'; import 'base/file_system.dart'; @@ -16,6 +17,7 @@ import 'build_info.dart'; import 'cache.dart'; </del> <ins> @@ -11,11 +11,11 @@ import 'base/file_system.dart'; import 'base/logger.dart'; import 'base/platform.dart'; import 'build_info.dart'; -import 'cache.dart'; </ins> import 'convert.dart'; import 'dart/package_map.dart'; <del> +import 'globals.dart' as globals; </del> import 'devfs.dart'; import 'flutter_manifest.dart'; <ins> +import 'globals.dart' as globals; </ins> import 'license_collector.dart'; <del> @@ -449,7 +451,7 @@ class ManifestAssetBundle implements AssetBundle { for (final Map<String, Object> font in family['fonts'] as List<Map<String, Object>>) { final Uri entryUri = _fileSystem.path.toUri(font['asset'] as String); </del> <ins> import 'project.dart'; @@ -504,7 +504,7 @@ class ManifestAssetBundle implements AssetBundle { } final Uri entryUri = _fileSystem.path.toUri(asset); </ins> result.add(_Asset( <del> -          baseDir: _fileSystem.path.join(Cache.flutterRoot, 'bin', 'cache', 'artifacts', 'material_fonts'), +          baseDir: _fileSystem.path.join(globals.fsUtils.homeDirPath, '.cache', 'flutter', 'artifacts', 'material_fonts'), </del> <ins> -          baseDir: _fileSystem.path.join(Cache.flutterRoot!, 'bin', 'cache', 'artifacts', 'material_fonts'), +          baseDir: _fileSystem.path.join(globals.fsUtils.homeDirPath!, 'bin', 'cache', 'artifacts', 'material_fonts'), </ins> relativeUri: Uri(path: entryUri.pathSegments.last), entryUri: entryUri, package: null, diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart <del> index 152d4e75e5..1fcff7e2bd 100644 </del> <ins> index 7870c7807f..3fcf92f20d 100644 </ins> --- a/packages/flutter_tools/lib/src/cache.dart +++ b/packages/flutter_tools/lib/src/cache.dart <del> @@ -9,6 +9,7 @@ import 'package:file/memory.dart'; import 'package:meta/meta.dart'; import 'package:process/process.dart'; </del> <ins> @@ -22,6 +22,7 @@ import 'base/user_messages.dart'; import 'build_info.dart'; import 'convert.dart'; import 'features.dart'; </ins> +import 'globals.dart' as globals; <del> import 'base/common.dart'; import 'base/error_handling_io.dart'; import 'base/file_system.dart'; @@ -298,8 +299,15 @@ class Cache { </del> <ins> const String kFlutterRootEnvironmentVariableName = 'FLUTTER_ROOT'; // should point to //flutter/ (root of flutter/flutter repo) const String kFlutterEngineEnvironmentVariableName = 'FLUTTER_ENGINE'; // should point to //engine/src/ (root of flutter/engine repo) @@ -302,8 +303,13 @@ class Cache { </ins> return; } assert(_lock == null); <del> + </del> +    final Directory dir = _fileSystem.directory(_fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter')); +    if (!dir.existsSync()) { +      dir.createSync(recursive: true); +      globals.os.chmod(dir, '755'); +    } <del> + </del> final File lockFile = -      _fileSystem.file(_fileSystem.path.join(flutterRoot!, 'bin', 'cache', 'lockfile')); +      _fileSystem.file(_fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter', 'lockfile')); try { _lock = lockFile.openSync(mode: FileMode.write); } on FileSystemException catch (e) { <del> @@ -404,7 +412,7 @@ class Cache { </del> <ins> @@ -453,7 +459,7 @@ class Cache { </ins> if (_rootOverride != null) { return _fileSystem.directory(_fileSystem.path.join(_rootOverride!.path, 'bin', 'cache')); } else {