Refinements

tasks/check_space_fallback.yml

@@ -1,12 +1,13 @@
 ---
 - name: Debug bigboot_expansion_diff
   ansible.builtin.debug:
-    msg: "{{ bigboot_expansion_diff }} + {{ bigboot_size_target_fallback }}"
+    msg: "{{ bigboot_expansion_diff }} + {{ bigboot_size_target_fallback }} <-> {{ bigboot_boot_partsize }}"
 
 - name: Fail if /boot can't expand to at least 1GB
   ansible.builtin.assert:
-    that: bigboot_size_target_fallback | human_to_bytes >= bigboot_size_min | human_to_bytes
-    fail_msg: "{{ bigboot_size_target_fallback | int | human_readable(unit='M') }} is less than the minimum of 1GB for /boot"
+    that: bigboot_size_target_fallback | int >= bigboot_size_min | human_to_bytes
+    fail_msg:
+      "{{ bigboot_size_target_fallback | int | human_readable(unit='M') }} is less than the minimum of {{ bigboot_size_min }}"
 
 - name: Verify available space and re-check if needed
   block:
@@ -18,12 +19,12 @@
   rescue:
     - name: Decrement size target by .25G
       ansible.builtin.set_fact:
-        bigboot_size_target_fallback: "{{ bigboot_size_target_fallback | human_to_bytes - bigboot_size_decrement | human_to_bytes }}"
+        bigboot_size_target_fallback: "{{ bigboot_size_target_fallback | int - bigboot_size_decrement | human_to_bytes }}"
 
     - name: Update required expansion space
       ansible.builtin.set_fact:
         bigboot_expansion_diff:
-          "{{ (bigboot_size_target_fallback | human_to_bytes - bigboot_boot_partsize | human_to_bytes) }}"
+          "{{ (bigboot_size_target_fallback | int - bigboot_boot_partsize | human_to_bytes) }}"
 
     - name: Re-check disk space - RESCUE
       ansible.builtin.include_tasks: check_space_fallback.yml