+# mount /dev/sdb1 /mnt/data
+</code></pre>
+
+To override the default setting for a specific host do:
+<pre lang="bash"><code>
+cat > /etc/butterbackup/machine1.example.com
+[host]
+exclude = /proc/, /sys, /tmp, /dev, /run, /home/mikael/.gvfs, /.snapshots
+keep=20