Homebrew automatic formula updater daemon. Install to: ~/Library/LaunchAgents/com.runlevel1.homebrew.update.plist

com.runlevel1.homebrew.update.plist

<?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.runlevel1.homebrew.update</string>
	<key>EnvironmentVariables</key>
	<dict>
		<key>TERM</key>
		<string>ansi</string>
	</dict>
	<key>Nice</key>
	<integer>18</integer>
	<key>ProgramArguments</key>
	<array>
		<string>/usr/local/bin/brew</string>
		<string>update</string>
	</array>
	<key>StartCalendarInterval</key>
	<array>
		<dict>
			<key>Hour</key>
			<integer>12</integer>
			<key>Minute</key>
			<integer>0</integer>
		</dict>
		<dict>
			<key>Hour</key>
			<integer>0</integer>
			<key>Minute</key>
			<integer>0</integer>
		</dict>
		<dict>
			<key>Hour</key>
			<integer>18</integer>
			<key>Minute</key>
			<integer>0</integer>
		</dict>
	</array>
</dict>
</plist>