ansible-edda/plays/system/roles/zfs/meta/argument_specs.yml

argument_specs:
  main:
    options:
      ansible_hostname:
        type: "str"
        required: true
      system_zfs_zpools:
        type: "list"
        elements: "str"
        required: true
      system_zfs_zpools_trim:
        type: "list"
        elements: "str"
        required: true
      system_zfs_zpools_load_key:
        type: "list"
        elements: "str"
        required: true