---
- name: install pkg for bluetooth audio
  package:
    name:
    - virtual_oss
    - pavucontrol
    state: present
  become: true
  tags:
    - install

- name: "set the number of audio channels"
  lineinfile:
    path: "/etc/sysctl.conf"
    regexp: "^{{ item.name }}"
    line: "{{ item.name }}={{ item.val }}"
  become: true
  loop: "{{ sysctl_setting }}"
  vars:
    sysctl_setting:
      - name: "hw.snd.default_unit"
        val: "{{ defaultsnddevice }}"
      - name: "dev.pcm.0.play.vchans"
        val: "{{ audiochannel }}"
      - name: "dev.pcm.0.rec.vchans"
        val: "{{ audiochannel }}"
      - name: "hw.snd.maxautovchans"
        val: "{{ audiochannel }}"
      - name: "hw.snd.vpc_0db"
        val:    15
        #https://forums.freebsd.org/threads/low-sound-volume.49620/