Include distribution in ssh key name

Closes #19

Signed-off-by: Matej Focko <me@mfocko.xyz>

playbooks/roles/ssh/tasks/main.yml

@@ -4,7 +4,7 @@
     name: mfocko
     generate_ssh_key: yes
     ssh_key_type: ed25519
-    ssh_key_comment: "$HOSTNAME"
+    ssh_key_comment: "$HOSTNAME-{{ ansible_facts['distribution'] }}"
 
 - name: Install SSH config
   template:
@@ -15,4 +15,4 @@
 - name: Enable sshd
   systemd:
     name: sshd
-    enabled: yes
+    enabled: yes