Inline extra package normalization

main.yml

@@ -86,8 +86,8 @@
         - extra_packages is defined
         - extra_packages | length > 0
       block:
-        - name: Normalize extra package list
+        - name: Install extra packages
-          ansible.builtin.set_fact:
+          vars:
             post_install_extra_packages: >-
               {{
                 (
@@ -99,9 +99,6 @@
                 | reject('equalto', '')
                 | list
               }}
-          changed_when: false
-
-        - name: Install extra packages
           when: post_install_extra_packages | length > 0
           ansible.builtin.package:
             name: "{{ post_install_extra_packages }}"