copy_deps
+# Get all Qt5 plugins (won't be copied automatically).
+QT5PLUGINS=/usr/lib/x86_64-linux-gnu/qt5/plugins # Host (+ AppRun) path.
+mkdir -p .$QT5PLUGINS
+cp -r $QT5PLUGINS/accessible .$QT5PLUGINS
+cp -r $QT5PLUGINS/generic .$QT5PLUGINS
+cp -r $QT5PLUGINS/iconengines .$QT5PLUGINS
+cp -r $QT5PLUGINS/imageformats .$QT5PLUGINS
+cp -r $QT5PLUGINS/platforminputcontexts .$QT5PLUGINS
+cp -r $QT5PLUGINS/platforms .$QT5PLUGINS
+
########################################################################
# Delete stuff that should not go into the AppImage
########################################################################