OS X Tigerでgem_serverをサービス化して常駐する。とりあえずの対処

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Label</key>
	<string>org.rubygems.gem_server</string>
	<key>OnDemand</key>
	<false/>
	<key>ProgramArguments</key>
	<array>
		<string>/opt/local/bin/gem</string>
                <string>server</string>
	</array>
</dict>
</plist>

~/Libraly/LaunchdAgents/にorg.rubygems.gem_server.plistとして保存すればオッケー。