Set locale and papersize in Arch

roles/arch/tasks/locale.yml

@@ -0,0 +1,13 @@
+---
+- name: Set system locale
+  become: true
+  lineinfile:
+    path: /etc/locale.conf
+    line: "LANG=en_GB.UTF-8"
+    create: yes
+- name: Set default paper size
+  become: true
+  lineinfile:
+    path: /etc/papersize
+    line: a4
+    create: yes

roles/arch/tasks/main.yml

@@ -5,3 +5,4 @@
 - include: modules.yml
 - include: ssh.yml
 - include: solokeys.yml
+- include: locale.yml