Use groups instead of boolean group varibles.

roles/lmn_fvs/tasks/main.yml

@@ -136,7 +136,7 @@
   command: /usr/local/sbin/bootorder.sh
   register: cmd_result
   changed_when: cmd_result.stdout is not search('Nothing to do.')
-  when: boot_pxe | default(False)
+  when: inventory_hostname in groups["PCroom"]
 
 - name: Copy dolphin config scripts
   ansible.builtin.copy:

roles/lmn_network/tasks/main.yml

@@ -26,4 +26,4 @@
       deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-proposed-updates
       main non-free-firmware
     state: present
-  when: proposed_updates | default(False)
+  when: inventory_hostname in groups["R202"]