Add clipboard support

Author: Carlos Hernandez

root/etc/services.d/xclipboard/run

@@ -0,0 +1,15 @@
+#!/bin/execlineb -P
+  
+# Redirect stderr to stdout.
+fdmove -c 2 1 
+
+# Wait until Xorg is running
+if { s6-svwait -t 10000 -U /var/run/s6/services/Xorg/ }
+
+# Drop privileges and set env
+s6-setuidgid abc 
+s6-env DISPLAY=:1 HOME=/config
+
+# Execute xclipboard
+/usr/bin/xclipboard
+