--- /dev/null
+#!/bin/bash
+set -e; . /usr/local/lib/err; set +e
+
+# xrandr --auto
+
+# xrandr --output HDMI2 --right-of eDP1 --mode 3840x2160
+
+for i in 1 2 4 5 6 7 8 9 10; do
+ # if the workspace is already there, this will fail
+ i3-msg '[workspace="'$i'"]' move workspace to output HDMI2 ||:
+done