kPow can send Audit Log records to your Slack, all you need to do is configure a webhook.
Add an Incoming Webhooks integration to your Slack.
Select a channel and click the "Add Incoming WebHooks integration" button
Copy the "Webhook URL" value from the "Setup Instructions" form
Set the environment variable
SLACK_WEBHOOK_URL with the value from the previous step.
Restart kPow, now audit items are posted to your slack!