Here's the result of my script:-time script freebsd-buildworld_$(date +"%y%m%d%H%M").log sh -c 'cd /usr/src && make buildworld'
or
time script freebsd-buildworld_$(date +"%y%m%d%H%M").log make -C /usr/src buildworld
Code:
chmod 444 freebsd.submit.cf
--------------------------------------------------------------
>>> World build completed on Mon Aug 21 22:59:51 BST 2023
>>> World built in 42602 seconds, ncpu: 4
--------------------------------------------------------------
Script done, output file is freebsd-buildworld_2308211109.log
42602.46 real 40940.87 user 1541.93 sys
100,000 lines of output.