Better way to handle the serial console

roles/grub/tasks/Debian.yaml

@@ -0,0 +1,7 @@
+---
+- name: enable serial console
+  lineinfile:
+    path: "{{ grub_defaults_path }}"
+    regexp: '^GRUB_CMDLINE_LINUX='
+    line: GRUB_CMDLINE_LINUX="{{ grub_cmdline_linux }}"
+  notify: grub-mkconfig

roles/grub/tasks/main.yaml

@@ -0,0 +1,12 @@
+---
+- name: gather OS specific variables
+  include_vars: "{{ item }}"
+  with_first_found:
+    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
+    - "{{ ansible_distribution }}.yaml"
+    - "{{ ansible_os_family }}.yaml"
+
+- name: run os specific tasks
+  include: "{{ item }}"
+  with_first_found:
+    - "{{ ansible_os_family }}.yaml"