PostgreSQL launch property list

org.postgresql.postgres.plist

<?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.postgresql.postgres</string>
    <key>UserName</key>
    <string>postgres</string>
    <key>GroupName</key>
    <string>_postgres</string>
    <key>ProgramArguments</key>
    <array>
      <string>/Library/PostgreSQL/9.0/bin/postgres</string>
      <string>-D</string>
      <string>data</string>
    </array>
    <key>RunAtLoad</key>
    <true/>
    <key>WorkingDirectory</key>
    <string>/usr/local/postgres</string>
  </dict>
</plist>