Tweak monitor_client again

monitor_client.yml

@@ -9,14 +9,8 @@
             name: prometheus-node-exporter
             state: latest
         when: ansible_distribution == 'Debian' and ansible_distribution_major_version == '10'
-      - name: Occlude prometheus-node-exporter package on Debian!=10
-        apt:
-            name: prometheus-node-exporter
-            state: absent
-            purge: true
-        when: ansible_distribution == 'Debian' and ansible_distribution_major_version != '10'
   roles:
       - {
             role: cloudalchemy.node-exporter,
-            when: ansible_distribution == 'Debian' and ansible_distribution_major_version != '10',
-        }
\ No newline at end of file
+            when: ansible_distribution == 'Debian' and ansible_distribution_version == '9',
+        }