a) export DISTCC_HOSTS to include the compilation hosts
b) prepend /usr/lib/distcc to your $PATH environment variable.
(e.g. in pkgmk.conf)
c) export MAKEFLAGS=-j<n> where n is a number representing the number of
parallel jobs you want
DISTCCD SERVICE
There's a service to simplify running distccd. By default, it uses allows connections from '192.168.0.0/24' and runs as user 'nobody'. Both values can be overridden in /etc/rc.conf, like this: