rmenv GDK_BACKEND
rmenv CLUTTER_BACKEND
rmenv QT_QPA_PLATFORM
rmenv SDL_VIDEODRIVER
rmenv ECORE_EVAS_ENGINE
rmenv ELM_ENGINE
rmenv _JAVA_AWT_WM_NONREPARENTING
rmenv GTK_IM_MODULE
rmenv QT_IM_MODULE
rmenv GTK_CSD