Fix new ansible-lint errors

Quite a few changes here, hopefully they work!

ansible/roles/base/files/sshd_config

@@ -2,7 +2,7 @@
 # Change to a high/odd port if this server is exposed to the internet directly
 Port {{ ssh_port }}
 
-AllowUsers {% if hostname_slug in pve_hosts %}{{ user }}@{{ pve_hosts.internal_cidr }}{% endif %} {% if hostname_slug in nebula.clients %}{{ user }}@{{ nebula.cidr }}{% endif %} {{ ssh_extra_allowed_users }}
+AllowUsers {% if hostname_slug in pve_hosts %}{{ me.user }}@{{ pve_hosts.internal_cidr }}{% endif %} {% if hostname_slug in nebula.clients %}{{ me.user }}@{{ nebula.cidr }}{% endif %} {{ ssh_extra_allowed_users }}
 
 # Bind to all interfaces (change to specific interface if needed)
 ListenAddress 0.0.0.0

ansible/roles/base/tasks/ssh.yml

@@ -21,13 +21,13 @@
     dest: /etc/ssh/sshd_config
     validate: /usr/sbin/sshd -t -f %s
     backup: true
-    mode: 0644
+    mode: "644"
   become: true
   register: sshd_config
 
 - name: Set up authorized keys
   ansible.posix.authorized_key:
-    user: "{{ user }}"
+    user: "{{ me.user }}"
     state: present
     key: "{{ lookup('file', item) }}"
   loop:

ansible/roles/base/tasks/user.yml

@@ -1,15 +1,15 @@
 - name: Make me
   user:
-    name: "{{ user }}"
-    home: "{{ home }}"
-    comment: "{{ name }}"
+    name: "{{ me.user }}"
+    home: "{{ me.home }}"
+    comment: "{{ me.name }}"
     shell: /bin/bash
     system: true
   become: true
 
 - name: Give user sudo access
   user:
-    name: "{{ user }}"
+    name: "{{ me.user }}"
     groups: "{{ 'sudo' if ansible_os_family == 'Debian' else 'wheel' }}"
     append: true
   become: true