my synergy config, put this in .synergy.conf in your home

synergy.conf

section: screens
        # two hosts named:  desktop and laptop
        # These are the nice names of the hosts to make it easy to write the config file
        # The aliases section below contain the "actual" names of the hosts (their hostnames)
        laptop:
        desktop:
end

section: links
        desktop:
                left  = laptop

        # laptop is to the left of desktop
        laptop:
                right = desktop
end

# real names of workstations
section: aliases
        laptop:
                megalodon
        desktop:
                ironforge
end