list|bool is always False...

tasks/nrpe.yml

@@ -39,5 +39,5 @@
   package:
     name: "{{ monitored_packages_additional_nrpe }}"
     state: latest
-  when: monitored_packages_additional_nrpe|bool
+  when: monitored_packages_additional_nrpe != []
 

tasks/packages.yml

@@ -16,5 +16,5 @@
   package:
     name: "{{ monitored_packages_additional }}"
     state: latest
-  when: monitored_packages_additional|bool
+  when: monitored_packages_additional != []
 

tasks/ssh.yml

@@ -21,5 +21,5 @@
   package:
     name: "{{ monitored_packages_additional_ss }}"
     state: latest
-  when: monitored_packages_additional_ssh|bool
+  when: monitored_packages_additional_ssh != []