diff --git a/src/qml/qml/qqmlimport.cpp b/src/qml/qml/qqmlimport.cpp
index 005db4248..685c5b1b2 100644
--- a/src/qml/qml/qqmlimport.cpp
+++ b/src/qml/qml/qqmlimport.cpp
@@ -1760,6 +1760,15 @@ QQmlImportDatabase::QQmlImportDatabase(QQmlEngine *e)
     QString installImportsPath =  QLibraryInfo::location(QLibraryInfo::Qml2ImportsPath);
     addImportPath(installImportsPath);
 
+    // Add import paths derived from PATH
+    const QStringList paths = QFile::decodeName(qgetenv("PATH")).split(':');
+    const QString qmldir = QStringLiteral("../" NIXPKGS_QML2_IMPORT_PREFIX);
+    for (const QString &path: paths) {
+        if (!path.isEmpty()) {
+            addImportPath(QDir::cleanPath(path + QDir::separator() + qmldir));
+        }
+    }
+
     // env import paths
     if (Q_UNLIKELY(!qEnvironmentVariableIsEmpty("QML2_IMPORT_PATH"))) {
         const QString envImportPath = qEnvironmentVariable("QML2_IMPORT_PATH");
diff --git a/tools/qmlcachegen/Qt5QuickCompilerConfig.cmake b/tools/qmlcachegen/Qt5QuickCompilerConfig.cmake
index 56cb3fb55..74509d601 100644
--- a/tools/qmlcachegen/Qt5QuickCompilerConfig.cmake
+++ b/tools/qmlcachegen/Qt5QuickCompilerConfig.cmake
@@ -17,7 +17,7 @@ function(QTQUICK_COMPILER_ADD_RESOURCES outfiles)
 
     find_package(Qt5 COMPONENTS Qml Core)
 
-    set(compiler_path "${_qt5Core_install_prefix}/bin/qmlcachegen")
+    set(compiler_path "qmlcachegen")
 
     get_target_property(rcc_path ${Qt5Core_RCC_EXECUTABLE} IMPORTED_LOCATION)
 
diff --git a/tools/qmlcachegen/qmlcache.prf b/tools/qmlcachegen/qmlcache.prf
index 537eaf62e..e21de58f6 100644
--- a/tools/qmlcachegen/qmlcache.prf
+++ b/tools/qmlcachegen/qmlcache.prf
@@ -26,7 +26,7 @@ defineReplace(qmlCacheOutputFileName) {
 }
 
 qmlcacheinst.base = $$QMLCACHE_DESTDIR
-qmlcacheinst.path = $$[QT_INSTALL_QML]/$$TARGETPATH
+qmlcacheinst.path = $$NIX_OUTPUT_QML/$$TARGETPATH
 qmlcacheinst.CONFIG = no_check_exist
 
 qmlcachegen.input = CACHEGEN_FILES