My power section:

[power]
backlight_manage_values=1
backlight_manage_keys=1
backlight_min=1
backlight_max=19
backlight_methods=50
backlight_day=100
backlight_day_battery=100
backlight_night=30
backlight_night_battery=30
tunnel_backlight_enabled=1
backlight_tunnel=50
power_off_mode=1
poweroff_timeout=1
powermgm_state=0
skip_suspend_process_all=1