group:
  - detected_linux
  - detected_freebsd
  - host1.example.org
group:remove:
  - host2
  - detected_mips

group2:
  - all
group2:remove:
  - remove

all_except_some:
  - all
all_except_some:remove:
  - host1.example.org
  - group2

remove:
  - host1.example.org
  - host2
  - host3.example.net
remove:remove:
  - host2