Simple tool to toggle your WiFi internet sharing on MacOS, based on this solution: https://apple.stackexchange.com/a/181404
How to use:
- Download the tool
- Open System Preferences > Network
- Highlight the interface you want to share your connection FROM and click the gear below the interface list
- Select 'Duplicate Service...'
- Name the duplicated service "Internet share toggle" (without the quotes)
- Set the service to 'DHCP with manual address' and input a valid IP