windowrulev2 = fullscreen, class:com.libretro.RetroArch
windowrulev2 = tag -default-opacity, class:com.libretro.RetroArch
windowrulev2 = opacity 1 1, class:com.libretro.RetroArch
windowrulev2 = idleinhibit, fullscreen, class:com.libretro.RetroArch