diff --git a/tools/display-rotate.sh b/tools/display-rotate.sh
new file mode 100755
index 0000000..ff753ab
--- /dev/null
+++ b/tools/display-rotate.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# X11:
+# xrandr --listactivemonitors
+# xrandr --output $OUTPUT --rotate (left|right|normal|...)
+
+# Wayland KDE: https://www.reddit.com/r/kde/comments/11vrbwc/how_do_i_rotate_the_screen_on_kde_with_wayland/
+# kscreen-doctor --outputs
+OUTPUT='HDMI-A-3'
+DIRECTION="$1" # (left|right|normal|inverted)
+kscreen-doctor "output.$OUTPUT.rotation.$DIRECTION"