---
- name: configure firmware
  lineinfile:
    path: /boot/firmware/config.txt
    regexp: '^upstream_kernel='
    line: 'upstream_kernel=1'
    owner: root
    group: root
    mode: '0755' 
  become: yes
   
- name: configure fstab to mount log in RAM
  lineinfile:
    path: /etc/fstab
    regexp: '^tmpfs /var/log'
    line: 'tmpfs /var/log tmpfs defaults,noatime,mode=0755 0 0'
  become: yes

- name: configure fstab to mount tmp in RAM
  lineinfile:
    path: /etc/fstab
    regexp: '^tmpfs /tmp'
    line: 'tmpfs /tmp tmpfs defaults,noatime,mode=0755 0 0'
  become: yes

#tune2fs -O "^has_journal" /dev/mmcblk*
#noatime,barrier=0,commit=60