- Use the Gentoo pool
- Use the server directive instead of the pool directive so we get four time
  sources and not twelve.

--- a/examples/chrony.conf.example1
+++ b/examples/chrony.conf.example1
@@ -1,5 +1,8 @@
 # Use public NTP servers from the pool.ntp.org project.
-pool pool.ntp.org iburst
+server 0.gentoo.pool.ntp.org iburst
+server 1.gentoo.pool.ntp.org iburst
+server 2.gentoo.pool.ntp.org iburst
+server 3.gentoo.pool.ntp.org iburst
 
 # Record the rate at which the system clock gains/losses time.
 driftfile /var/lib/chrony/drift