"$tool"/local/adduser "$user" --disabled-password
eval home="~$user"
sudo adduser "$user" sudo
sudo install -m 640 -o root -g root \
"$tool"/var/pub/ssh/"$user".key \
"$home"/etc/ssh/authorized_keys
"$tool"/local/adduser "$user" --disabled-password
eval home="~$user"
sudo adduser "$user" sudo
sudo install -m 640 -o root -g root \
"$tool"/var/pub/ssh/"$user".key \
"$home"/etc/ssh/authorized_keys