diff --git a/src/apps/personal/sway/toggle-backlight.sh b/src/apps/personal/sway/toggle-backlight.sh
new file mode 100644
index 0000000..22ab2c1
--- /dev/null
+++ b/src/apps/personal/sway/toggle-backlight.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+read lcd < /tmp/lcd
+
+if [ "$lcd" -eq "0" ]; then
+    swaymsg "output * dpms on"
+    echo 1 > /tmp/lcd
+else
+    swaymsg "output * dpms off"
+    echo 0 > /tmp/lcd
+fi