Fix QT environment

.orchestra/config/components.yml

@@ -117,7 +117,8 @@ environment:
   #! TODO: maybe patching RPATH should not be a concern of Orchestra itself, but rather a post-install phase
   #!       Otherwise, it should be Orchestra to provide an RPATH_PLACEHOLDER, not the other way around
   - RPATH_PLACEHOLDER: #@ options["rpath_placeholder"]
-  - QML2_IMPORT_PATH: $ORCHESTRA_ROOT/qml${QML2_IMPORT_PATH:+:${QML2_IMPORT_PATH}}
+  - QML2_IMPORT_PATH: $ORCHESTRA_ROOT/qml
+  - QT_PLUGIN_PATH: $ORCHESTRA_ROOT/plugins
   - PKG_CONFIG_PATH: $ORCHESTRA_ROOT/lib/pkgconfig:$ORCHESTRA_ROOT/share/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}
   - INSTALL_LINK_ONLY_PATH: $ORCHESTRA_ROOT/link-only
   - LIBGL_DRIVERS_PATH: $ORCHESTRA_ROOT/lib/dri${LIBGL_DRIVERS_PATH:+:${LIBGL_DRIVERS_PATH}}