trying to figure out how to remap caps lock programmatically

colemak.rb

@@ -1,3 +1,20 @@
 dep 'colemak', :template => 'keyboard_layout' do
+  requires 'caps lock remapped to backspace'
   source "http://github.com/downloads/bjeanes/colemak/ColemakKeyboardLayouts.bundle.zip"
 end
+
+dep 'caps lock remapped to backspace' do
+  requires 'PCKeyboardHack.installer', 'osx hidden binaries'
+
+  met? { false } # Not sure the best way to check that this is working
+  meet {
+    # This sets the right preference but I think we need to restart PCKeyboardHack?
+    shell 'PlistBuddy -c "Add :sysctl:enable_capslock integer 1" ~/Library/Preferences/org.pqrs.PCKeyboardHack.plist'
+  }
+end
+
+dep 'PCKeyboardHack.installer' do
+  source 'http://pqrs.org/macosx/keyremap4macbook/files/PCKeyboardHack-6.3.0.pkg.zip'
+
+  met? { "/Library/PreferencePanes/PCKeyboardHack.prefPane".p.exists? }
+end