ReaR restore initial

roles/rear_grub_cfg/handlers/main.yml

@@ -0,0 +1,4 @@
+---
+- name: Update Grub
+  ansible.builtin.command:
+    cmd: grub2-mkconfig -o /boot/grub2/grub.cfg

roles/rear_grub_cfg/tasks/main.yml

@@ -0,0 +1,8 @@
+---
+- name: Update menu item for ReaR in Grub config
+  ansible.builtin.lineinfile:
+    path: "{{ rear_vars_grub_conf }}"
+    regexp: '^menuentry '
+    line: "menuentry '{{ rear_vars_grub_label }}' --class os {"
+    state: present
+  notify: Update Grub