README.txt

/etc/zabbix_agentd.conf must include the line:
  Include=/usr/lib/zabbix/agent-configuration

For SUDO functionality needed with some keys, 
  # Allow Zabbix to run any command in the authorized directory
  Defaults:zabbix !requiretty
  zabbix ALL=(root:operator) NOPASSWD: /usr/local/lib/zabbix/bin/

See https://git.uibk.ac.at/zid-scripts/zabbix/wikis/home