+# Set up iniitial non-public parts of infrastructure: SSH authentication.
+cd "${dir_secrets}"
+mkdir -p "${ssh_dir}"
+echo "Setting up .ssh"
+cp id_rsa ~/.ssh
+stty -echo
+ssh-keygen -y -f ~/.ssh/id_rsa > ~/.ssh/id_rsa.pub
+stty echo
+eval $(ssh-agent)
+ssh-add
+ssh-keyscan -H "plomlompom.com" >> ~/.ssh/known_hosts
+