tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1--- a/src/qml/common/qv4compileddata.cpp
2+++ b/src/qml/common/qv4compileddata.cpp
3@@ -178,6 +178,14 @@ bool CompilationUnit::saveToDisk(const QUrl &unitUrl, QString *errorString)
4 return false;
5 }
6
7+ if (unitUrl.path().startsWith(QStringLiteral("@nixStore@"))) {
8+ // We don't store bytecode for bare QML files in the nix store as the
9+ // paths will change every time the application updates, filling caches
10+ // endlessly with junk.
11+ *errorString = QStringLiteral("Refusing to save bytecode for bare @nixStore@ path.");
12+ return false;
13+ }
14+
15 return SaveableUnitPointer(unitData()).saveToDisk<char>(
16 [&unitUrl, errorString](const char *data, quint32 size) {
17 const QString cachePath = localCacheFilePath(unitUrl);