Remap Caps Lock to Emoji on Mac
<?xml version="1.0"?>
<root>
<item>
<name>F19 to Emoji</name>
<appendix>(F19 to Emoji)</appendix>
<identifier>private.f192emoji</identifier>
<autogen>
--KeyToKey--
KeyCode::F19,
KeyCode::SPACE, ModifierFlag::COMMAND_L | ModifierFlag::CONTROL_L
</autogen>
</item>
</root>