useradd -d /home/devel devel
usermod -G wheel devel
vi /etc/ssh/sshd_config

PermitUserEnvironment yes

visudo

## Same thing without a password
%wheel  ALL=(ALL)       NOPASSWD: ALL

/etc/init.d/sshd restart

su - devel
mkdir /home/devel/.ssh
vi /home/devel/.ssh/authorized_keys
chmod 700 /home/devel/.ssh/
chmod 600 /home/devel/.ssh/authorized_keys