Postfix with Google Apps mail

sudo apt-get install postfix mailutils
Postfix -> No configuration option

sudo nano /etc/postfix/main.cf
----
smtp_sasl_security_options = noanonymous
relayhost = [smtp.gmail.com]:587
smtp_use_tls = yes
smtp_tls_CAfile = /etc/postfix/cacert.pem
smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/googleapps/password
----

sudo mkdir /etc/postfix/googleapps
cd /etc/postfix/googleapps
sudo nano password
----
[smtp.gmail.com]:587 email@googleappdomain.com:password
----

sudo chmod 600 password
sudo postmap password
sudo cp /etc/ssl/certs/ca-certificates.crt /etc/postfix/cacert.pem
sudo /etc/init.d/postfix restart

echo "Testing" | mail -s "Email test" destinationtest@mail.com