diff --git a/set_once.sh b/set_once.sh
index 9e98655..8c14921 100644
--- a/set_once.sh
+++ b/set_once.sh
@@ -3,6 +3,9 @@ dbus-launch dconf load / < ~/xed.dconf
 chmod -R +x ~/.config/sway/scripts
 chmod -R +x ~/.config/waybar/scripts
 chmod -R +x ~/.config/wofi/windows.py
+case "$(systemd-detect-virt)" in
+  kvm | qemu) sed -i ~/.profile -e 's|^#\(export WLR_RENDERER_ALLOW_SOFTWARE=1\)$|\1|' ;;
+esac
 sed -i 's|\(exec ~/set_once.sh\)|# \1|' ~/.config/sway/config
 rm ~/xed.dconf
 rm ~/set_once.sh