Port 22
PidFile /home/borgwarehouse/tmp/sshd.pid
AllowUsers borgwarehouse
LogLevel INFO
SyslogFacility AUTH

# Security
Protocol 2
PermitRootLogin no
PasswordAuthentication no
ChallengeResponseAuthentication no
AuthenticationMethods publickey
MaxAuthTries 2
MaxStartups 2:30:10
LoginGraceTime 30
UsePAM no

# Useless options for BorgWarehouse
PrintMotd no
UseDNS no
AllowTcpForwarding no
X11Forwarding no
PermitTTY no

# Ciphers
Ciphers aes256-ctr,aes192-ctr,aes128-ctr
MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com

# With low bandwidth or huge backup, uncomment the following lines to avoid SSH timeout (Broken pipe).
#ClientAliveInterval 600 
#ClientAliveCountMax 0