akvirtualcamera/ports/deploy/mac/installScripts/postinstall

#!/bin/sh

packagePath=$1
installDir=$2
volumeInstallDir=$3

appName=AkVirtualCamera
targetDir=${volumeInstallDir}/${installDir}/${appName}

# Remove old plugin
rm -rf "/Library/CoreMediaIO/Plug-Ins/DAL/${appName}.plugin"

resourcesDir=${targetDir}/${appName}.plugin/Contents/Resources

# Reset permissions
chmod a+x "${resourcesDir}/AkVCamAssistant"
chmod a+x "${resourcesDir}/AkVCamManager"

# Create a symlink to the plugin.
ln -s "${targetDir}/${appName}.plugin" "/Library/CoreMediaIO/Plug-Ins/DAL/${appName}.plugin"

# Set assistant daemon.
service=org.webcamoid.cmio.AkVCam.Assistant
daemonPlist=/Library/LaunchDaemons/${service}.plist
cat << EOF > "${daemonPlist}"
<?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>${service}</string>
        <key>ProgramArguments</key>
        <array>
            <string>${resourcesDir}/AkVCamAssistant</string>
            <string>--timeout</string>
            <string>300.0</string>
        </array>
        <key>MachServices</key>
        <dict>
            <key>${service}</key>
            <true/>
        </dict>
        <key>StandardOutPath</key>
        <string>/tmp/AkVCamAssistant.log</string>
        <key>StandardErrorPath</key>
        <string>/tmp/AkVCamAssistant.log</string>
    </dict>
</plist>
EOF

# Load assistant daemon.
launchctl enable "system/${service}"
launchctl bootstrap system "${daemonPlist}"