xinit: Trigger hudctrl after openbox starts

The window manager needs to be running before we trigger *hudctrl* to
open the Firefox windows, otherwise they will not be able to go into
fullscreen.

overlay/home/user/.config/openbox/autostart

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+BASE_URL=http://rosalina.pyrocufflink.blue:8000
+xrandr --listactivemonitors \
+    | curl "${BASE_URL}"/display/monitors \
+        -H 'Content-Type: text/plain' \
+        --upload-file -
+
+curl "${BASE_URL}"/display/up \
+    -d port=2829

overlay/home/user/.xinitrc

@@ -9,12 +9,4 @@ export TZ
 systemctl --user import-environment DISPLAY TZ
 systemctl --user start firefox-marionette.socket firefox
 
-BASE_URL=http://rosalina.pyrocufflink.blue:8000
-xrandr --listactivemonitors \
-    | curl "${BASE_URL}"/display/monitors \
-        -H 'Content-Type: text/plain' \
-        --upload-file -
-curl "${BASE_URL}"/display/up \
-    -d port=2829
-
 exec openbox