freebsd.(gasket|denzil|allura|fortuna|sven)::
        { /etc/sysctl.conf
           AppendIfNoSuchLine "kern.ipc.shmall=51200"
           AppendIfNoSuchLine "kern.ipc.shmmax=209715200"
           DefineClasses "sysctl_restart"
        }
    freebsd.dancer::
        { /etc/sysctl.conf
           AppendIfNoSuchLine "kern.ipc.shmall=512000"
           AppendIfNoSuchLine "kern.ipc.shmmax=2097152000"
           DefineClasses "sysctl_restart"
        }
    freebsd.dragon::
        { /etc/sysctl.conf
           AppendIfNoSuchLine "kern.ipc.shmall=512000"
           AppendIfNoSuchLine "kern.ipc.shmmax=4294967296"
           DefineClasses "sysctl_restart"
        }
    freebsd.(RAM_8GB|RAM_16GB|RAM_32GB|RAM_36GB|RAM_48GB|raquel|gazelle)::
        { /etc/sysctl.conf
           AppendIfNoSuchLine "kern.ipc.shmall=2048000"
           AppendIfNoSuchLine "kern.ipc.shmmax=8388608000"
           DefineClasses "sysctl_restart"
        }