just finished cbfmt

tasks/pkgs/btop.yml

@@ -1,5 +1,26 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Append btop to pkg_ssys
+- name: Set default btop options
   ansible.builtin.set_fact:
-    pkg_sys: "{{ pkg_sys + ['btop'] }}"
+    btop:
+      install_methods:
+        - system
+      pkgname: btop
+- name: Configure btop install
+  when:
+    - "'btop' not in __configured"
+  block:
+    - name: Set btop install method
+      ansible.builtin.set_fact:
+        btop_install_method: "{{ install_method if install_method in btop.install_methods else btop.install_methods[0] }}"
+
+    - name: Configure btop system install 
+      when:
+        - btop_install_method == 'system'
+      block:
+        - name: Append btop to pkg_sys
+          ansible.builtin.set_fact:
+            pkg_sys: "{{ pkg_sys + [btop.pkgname] }}"
+    - name: Finalise btop configuration
+      ansible.builtin.set_fact:
+        __configured: "{{ __configured | combine( { 'btop': btop_install_method } ) }}"