Get Fatty connected.
Open this page on your Ubuntu machine. Copy each command block into Terminal in order.
01 · Enable SSH on Ubuntu
Run after installing Ubuntu and connecting it to the internet. Enter your Ubuntu password when prompted.
sudo apt update &&
sudo apt install -y openssh-server &&
sudo systemctl enable --now ssh02 · Find your connection details
The username is printed first. Your ZeroTier address appears beside the interface whose name starts with zt.
whoami
ip -br addrSend the username and ZeroTier IP back in the chat so we can configure the Mac’s fatty shortcut.
03 · Check SSH is listening
systemctl is-active ssh.socket ssh.service
ss -ltn 'sport = :22'Look for an active SSH service or socket, and a listener on port 22.
Connect from your Mac
Replace both placeholders with the details from step 02. Run this in your Mac’s Terminal.
ssh YOUR_UBUNTU_USERNAME@FATTY_ZEROTIER_IP