---

lookup_options:
  php::fpm::pools:
    merge: hash

php::fpm::pools:
  www:
    catch_workers_output: 'no'
    listen: '127.0.0.1:9000'
    listen_backlog: '-1'
    pm: dynamic
    pm_max_children: 50
    pm_max_requests: 0
    pm_max_spare_servers: 35
    pm_min_spare_servers: 5
    pm_start_servers: 5
    request_terminate_timeout: 0

---

lookup_options:
  php::fpm::pools:
    merge: first

php::fpm::pools:
  www:
    catch_workers_output: 'no'
    listen: '127.0.0.1:9000'
    listen_backlog: '-1'
    pm: dynamic
    pm_max_children: 50
    pm_max_requests: 0
    pm_max_spare_servers: 35
    pm_min_spare_servers: 5
    pm_start_servers: 5
    request_terminate_timeout: 0

Set current `lookup_options` as `first`
Set current `lookup_options` as `first`

Based on further request in PR.
