change how to ged os specific vars

tasks/main.yml

@@ -1,27 +1,6 @@
 ---
-# tasks file for skeleton
-
 - name: add OS specific variables
-  include_vars: '{{ loop_vars }}'
+  ansible.builtin.include_vars: "{{ lookup('first_found', restic_os_variables) }}"
-  with_first_found:
-    - files:
-        - '{{ distribution }}-{{ distribution_version }}.yml'
-        - '{{ distribution }}-{{ distribution_major_version }}.yml'
-        - '{{ distribution }}.yml'
-        - '{{ ansible_os_family }}.yml'
-        - '{{ ansible_system }}.yml'
-        - 'defaults.yml'
-      paths:
-        - 'vars'
-  loop_control:
-    loop_var: loop_vars
-  vars:
-    distribution: '{{ ansible_distribution }}'
-    distribution_version: '{{ ansible_distribution_version }}'
-    distribution_major_version: '{{ ansible_distribution_major_version }}'
-  tags:
-    - configuration
-    - packages
 
 - name: Ensure restic directories exist
   file:

vars/main.yml

@@ -0,0 +1,11 @@
+---
+restic_os_variables:
+  files:
+    - '{{ ansible_distribution }}-{{ ansible_distribution_version }}.yml'
+    - '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml'
+    - '{{ distribution }}.yml'
+    - '{{ ansible_os_family }}.yml'
+    - '{{ ansible_system }}.yml'
+    - 'defaults.yml'
+  paths:
+    - 'vars'