gpg-agent.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>org.gnupg.gpg-agent</string>
    <key>ProgramArguments</key>
    <array>
      <string>/usr/local/bin/gpg-agent</string>
      <string>--daemon</string>
      <string>--write-env-file</string>
      <string>/tmp/gpg-agent.bash</string>
    </array>
    <key>StandardErrorPath</key>
    <string>/dev/null</string>
    <key>StandardOutputPath</key>
    <string>/dev/null</string>
    <key>RunAtLoad</key>
    <true/>
  </dict>
</plist>