updated tasks so they are only run once

tasks/pkgs/choose.yml

@@ -1,16 +1,28 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Append to cargopkgs
+- name: Add choose
   when:
-    - ansible_system == 'Linux'
-  notify:
-    - Depend cargo
-  changed_when: true
-  ansible.builtin.set_fact:
-    pkg_cargo: "{{ pkg_cargo + [choose] }}"
+    - choose_configured is undefined
+  block:
+    - name: Load choose config
+      ansible.builtin.include_task:
+        file: config/choose.yml
 
-- name: Append to pkg_sys
-  when:
-    - ansible_system == 'Darwin'
-  ansible.builtin.set_fact:
-    pkg_sys: "{{ pkg_sys + ['choose-rust'] }}"
+    - name: Append to cargopkgs
+      when:
+        - ansible_system == 'Linux'
+      notify:
+        - Depend cargo
+      changed_when: true
+      ansible.builtin.set_fact:
+        pkg_cargo: "{{ pkg_cargo + [choose] }}"
+
+    - name: Append to pkg_sys
+      when:
+        - ansible_system == 'Darwin'
+      ansible.builtin.set_fact:
+        pkg_sys: "{{ pkg_sys + ['choose-rust'] }}"
+
+    - name: Set choose_configured
+      ansible.builtin.set_fact:
+        choose_configured: true