Install cargo only if pkg_cargo needs it

tasks/pkgs/nodejs.yml

@@ -1,17 +1,17 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Add nodejs
-  when:
-    - nodejs_configured is undefined
-  block:
-    - name: Load nodejs config
-      ansible.builtin.include_tasks:
-        file: config/nodejs.yml
+# - name: Add nodejs
+#   when:
+#     - nodejs_configured is undefined
+#   block:
+- name: Load nodejs config
+  ansible.builtin.include_tasks:
+    file: config/nodejs.yml
 
-    - name: Append nodejs to pkg_sys
-      ansible.builtin.set_fact:
-        pkg_sys: "{{ pkg_sys + nodejs.pkgs }}"
+- name: Append nodejs to pkg_sys
+  ansible.builtin.set_fact:
+    pkg_sys: "{{ pkg_sys + nodejs.pkgs }}"
 
-    - name: Set nodejs_configured
-      ansible.builtin.set_fact:
-        nodejs_configured: true
+- name: Set nodejs_configured
+  ansible.builtin.set_fact:
+    nodejs_configured: true