Launchd Daemon for displaying dancing Gandalf when user builds Xcode

Going to hell for this

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>com.selander.gandalf</string>
    <key>Program</key>
	<string>/usr/bin/open</string> 
    <key>ProgramArguments</key>
    <array>
	<string>/usr/bin/open</string> 
	<string>https://www.youtube.com/watch?v=cMHcmReOg3c</string>
    </array>
<key>WatchPaths</key>
    <array>
        <string>~/Library/Developer/Xcode/DerivedData</string>
    </array>
</dict>
</plist>