On each machine you would like to add to the network, do the following:
1. Confirm wireguard is installed: `sudo apt install wireguard-tools`
2. Confirm ipv4 forwarding is enabled: `sysctl -w net.ipv4.ip_forward=1`
3. Create a key or enable manual node signup at the group level
4. Get the binary: `sudo wget 52.55.6.84:8081/meshclient/files/meshclient`
5. Make it executable: `sudo chmod +x meshclient`
6. Run the install command: `sudo ./meshclient -c install -g <group name> -s <server:port> -k <key value>`
This will install netclient.service and netclient.timer in systemd, which will run periodically to call the netclient binary, which will check to see if there are any updates that it needs and update WireGuard appropriately.