debian: gpgconf; redhat: epel-release; "add" user - default no users

defaults/main.yml

@@ -1,3 +1,4 @@
 has_hwrng:     '{{ansible_virtualization_role != "guest" and ansible_local.devices.hwrng }}'
 is_virt_guest: '{{ansible_virtualization_role == "guest"}}'
 is_container:  '{{ansible_virtualization_role == "guest" and ansible_virtualization_type == "lxc"}}'
+sys_default_users: []

tasks/os-debian.yml

@@ -59,6 +59,7 @@
     - file
     - fizsh
     - git
+    - gpgconf
     - haveged
     - htop
     - inetutils-ping

tasks/os-redhat.yml

@@ -9,6 +9,7 @@
     name: '{{lookup("flattened", items)}}'
   vars:
     items:
+    - epel-release
     - '{{ []  if is_virt_guest else  ["chrony", "smartmontools"] }}'
     #- yum-cron
     - glibc-langpack-de

tasks/users.yml

@@ -1,3 +1,5 @@
+---
+# vim: set et sw=2 sts=2 ts=2:
 - name: 'setup default user(s)'
   with_items: '{{sys_default_users}}'
   user:
@@ -8,3 +10,8 @@
     createhome: yes
     move_home:  yes
     append:     yes
+
+- name: 'user-defined authorized_keys'
+  with_items: '{{sys_default_users}}'
+  ansible.posix.authorized_key:
+    user: '{{item.name}}'