Improve ansible code so that ansibe-lint shows fewer errors

roles/lmn_kde/tasks/main.yml

@@ -39,7 +39,7 @@
     autoremove: true
     state: latest
 
-- name: Add {{ ansible_distribution_release }}-backports
+- name: Add backports {{ ansible_distribution_release }}
   ansible.builtin.apt_repository:
     repo: deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-backports main non-free-firmware
     state: present
@@ -69,6 +69,7 @@
   ansible.builtin.blockinfile:
     path: /etc/xdg/akonadi/akonadiserverrc
     create: true
+    mode: '0644'
     block: |
       [%General]
       Driver=QSQLITE3
@@ -83,10 +84,11 @@
       /srv/samba/schools/default-school/examusers/
 
 
-- name: tune SDDM login
+- name: Tune SDDM login
   ansible.builtin.blockinfile:
     path: /etc/sddm.conf
     create: true
+    mode: '0644'
     block: |
       [Users]
       MaximumUid=999
@@ -96,6 +98,7 @@
 - name: Enable wake-on-lan for all ethernet connections
   ansible.builtin.copy:
     dest: /etc/NetworkManager/conf.d/wake-on-lan.conf
+    mode: '0644'
     content: |
       [connection]
       ethernet.wake-on-lan=64
@@ -103,12 +106,14 @@
 - name: Prepare directory for apt-daily override
   ansible.builtin.file:
     path: /etc/systemd/system/apt-daily.timer.d/
-    recurse: True
+    recurse: true
+    mode: '0755'
     state: directory
 
 - name: Run apt update early to avoid outdated package lists
   ansible.builtin.copy:
     dest: /etc/systemd/system/apt-daily.timer.d/override.conf
+    mode: '0644'
     content: |
       [Timer]
       RandomizedDelaySec=30m
@@ -124,6 +129,7 @@
   ansible.builtin.blockinfile:
     path: /etc/systemd/sleep.conf.d/nosuspend.conf
     create: true
+    mode: '0644'
     block: |
       [Sleep]
       AllowSuspend=no
@@ -175,7 +181,7 @@
     dest: /etc/default/grub
     regexp: '^(GRUB_TIMEOUT=).*'
     line: '\g<1>1'
-    backrefs: yes
+    backrefs: true
   notify: Run update-grub
 
 - name: Keyboard compose key
@@ -183,10 +189,11 @@
     dest: /etc/default/keyboard
     regexp: '^(XKBOPTIONS=).*'
     line: '\1"compose:caps"'
-    backrefs: yes
+    backrefs: true
 
 - name: Default KDE filepicker
   ansible.builtin.lineinfile:
     path: /etc/environment.d/90lmn-filepicker.conf
     create: true
+    mode: '0644'
     line: GTK_USE_PORTAL=1