Log Message:
sysutils/macchina: update to 3.0.0

macchina v3.0, codename "Nickel"

-You can now customize the text of every readout's key (#165).
 see the new Carbon.json, if installing using pkgsrc you can find it inside
 ${PREFIX}/share/examples/macchina/
-Added initial FreeBSD support libmacchina#77
-Provide an option to shorten kernel output using the --long-kernel flag or
 long_kernel configuration option (#168)
-Use if-addrs as our IP crate (#163)
 You now have to specify your network interface through the --interface
 flag or interface configuration option.
-Bump our dependencies to their latest versions.