diff --git a/local/bin/bslider b/local/bin/bslider
new file mode 100755
index 0000000..597a672
--- /dev/null
+++ b/local/bin/bslider
@@ -0,0 +1,4 @@
+#!/bin/sh
+wjt -x "$(xbacklight -get)" | while read next; do
+    xbacklight -set "$next"
+done