Running the command in the README results in the following error:
curl -L https://cli.valyent.cloud/install.sh | sh
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0curl: (6) Could not resolve host: cli.valyent.cloud
This cli.valyent.cloud domain does not appear to have A DNS records.