add function to get acpi power saving modes

roles/yavdr-common/tasks/configure_system.yml

@@ -0,0 +1,57 @@
+- name: use bash instead of dash
+  shell: |
+    echo "set dash/sh false" | debconf-communicate
+    dpkg-reconfigure -f noninteractive dash
+- name: create vdr group
+  group:
+    gid: '{{ vdr.gid }}'
+    state: present
+    name: '{{ vdr.group }}'
+
+- name: create vdr user
+  user:
+    name: '{{ vdr.user }}'
+    group: '{{ vdr.group }}'
+    uid: '{{ vdr.uid }}'
+    home: '{{ vdr.home }}'
+    shell: '/bin/bash'
+    state: present
+    append: true
+- name: disable release-upgrade notifications
+  lineinfile:
+    dest: /etc/update-manager/release-upgrades
+    backrefs: yes
+    state: present
+    regexp: '^(Prompt=).*$'
+    line: '\1never'
+- name: apt | install basic packages
+  apt:
+    name: '{{ item }}'
+    state: present
+    install_recommends: no
+  with_items:
+    - anacron
+    - acl
+    - at
+    - bash-completion
+    #- biosdevname  # caution: may change device names after a minimal installation!
+    - debconf-utils
+    - linux-firmware
+    - psmisc
+    - python-kmodpy
+    - python-requests
+    - python-usb
+    - python3-usb
+    - software-properties-common
+    - ssh
+    - wget
+    - wpasupplicant
+    - usbutils
+    - xfsprogs
+- name: apt | install extra packages
+  apt:
+    name: '{{ item }}'
+    state: present
+    install_recommends: no
+  with_items:
+      '{{ extra_packages }}'