Seems like starting from Ansible v 2.11, NetBSD will be detectable in the OS config family
https://mail-index.netbsd.org/netbsd-users/2020/12/02/msg026243.html
https://github.com/ansible/ansible/pull/70799
#ansible
https://mail-index.netbsd.org/netbsd-users/2020/12/02/msg026243.html
https://github.com/ansible/ansible/pull/70799
#ansible