ispy is a monitoring program, to monitor what is on the screens of linux computers.
The server program is called "ispy". Dependencies:
apt install ruby ruby-sinatra thin
The client program is called "my-little-eye". To install with systemd, do the following as root:
apt install git ruby ruby-gtk3
git clone $source.git /usr/local/ispy
ln -s /usr/local/ispy/my-little-eye.service /etc/systemd/user
systemctl --global enable my-little-eye
The service will start on next login, or can be started with:
systemctl --user start my-little-eye