There is a hidden method to share your WiFi over Ethernet in the latest Gnome. I stumbled upon this while trying to connect
my RaspberryPi 3B with my University’s Internet.
nm-connection-editorin your terminal.
- Add a shared network connection by pressing the Add button.
- Choose Ethernet from the list and press Create.
- Click IPv4 Settings in the left.
Shared to other computersby clicking the Method drop-down menu.
- Enter a new name like
Shared WiFi LANas the Connection name at the top