Launchd.plist for running nfarina/homebridge from /etc/homebridge while the computer is running. Probably adapted from somewhere, but I don't remember where.

com.github.nfarina.homebridge.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.github.nfarina.homebridge</string>

    <key>EnvironmentVariables</key>
    <dict>
      <key>PATH</key>
      <string>/usr/local/bin/:/usr/bin:$PATH</string>
    </dict>

    <key>ProgramArguments</key>
    <array>
        <string>/usr/local/bin/homebridge</string>
        <string>-U</string>
        <string>/etc/homebridge/</string>
    </array>

    <key>KeepAlive</key>
    <true />
<!-- 
    <key>RunAtLoad</key>
    <true/>

    <key>KeepAlive</key>
    <dict>
      <key>SuccessfulExit</key>
      <false/>
    </dict>
 -->

    <key>StandardErrorPath</key>
    <string>/Library/Logs/homebridge.log</string>
    <key>StandardOutPath</key>
    <string>/Library/Logs/homebridge.log</string>
  </dict>
</plist>