Hosts file
Check
Check at here
Copy your current hosts
Your current host-file should be without any of ad-blocking hosts see
hosts.origexample attached in repo
cp /etc/hosts hosts.orig
Build hosts
sh build.sh
Reload hosts
macOS
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder
Link to system
There hard-linked because of most of time soft-link does not work
sudo ln -f hosts /etc/hosts