ansible-edda/playbooks/roles/system/zfs/tasks/include/trim.yml

- name: "trim : zfs trim service file"
  ansible.builtin.copy:
    src: "./trim/zfs-trim@.service"
    dest: "/etc/systemd/system/zfs-trim@.service"
    mode: 0644
  register: system_zfs_trim_service_file

- name: "trim : zfs trim timer file"
  ansible.builtin.copy:
    src: "./trim/zfs-trim-monthly@.timer"
    dest: "/etc/systemd/system/zfs-trim-monthly@.timer"
    mode: 0644
  register: system_zfs_trim_monthly_timer_file

- name: "trim : systemd daemon reload"
  ansible.builtin.systemd:
    daemon_reload: true
  when:
    system_zfs_trim_service_file.changed or
    system_zfs_trim_monthly_timer_file.changed

- name: "trim : enable and start timer for zfs trim of {{ item }}"
  ansible.builtin.systemd:
    name: "zfs-trim-monthly@{{ item }}.timer"
    enabled: true
    state: "started"
  loop: "{{ system_zfs_zpools_trim }}"