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/etc/ssmtp/ssmtp.conf
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#
# Config file for sSMTP sendmail
#
# The person who gets all mail for userids < 1000
# Make this empty to disable rewriting.
root=lol.grant@gmail.com

# The place where the mail goes. The actual machine name is required no
# MX records are consulted. Commonly mailhosts are named mail.domain.com
mailhub=smtp.gmail.com:587

# Where will the mail seem to come from?
rewriteDomain=gmail.com

# The full hostname
hostname=lol.grant@gmail.com

FromLineOverride=YES

AuthUser=<your gmail username>
AuthPass=<your gmail password>

UseSTARTTLS=YES
AuthMethod=LOGIN


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/etc/ssmtp/revaliases
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# sSMTP aliases
#
# Format:       local_account:outgoing_address:mailhub
#
# Example: root:your_login@your.domain:mailhub.your.domain[:port]
# where [:port] is an optional port number that defaults to 25.
root:lol.grant@gmail.com:smtp.gmail.com
lol:lol.grant@gmail.com:smtp.gmail.com