fixing up formatting and style

tasks/pkgs/rust.yml

@@ -1,9 +1,29 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Load rust config
-  ansible.builtin.include_tasks:
-    file: config/rust.yml
+- name: Configure rust
+  when:
+    - "'rust' not in __configured"
+  block:
+    - name: Set rust install method
+      when:
+        - rust_install_method is undefined
+      ansible.builtin.set_fact:
+        rust_install_method: "{{ install_method if install_method in rust_install_methods else rust_install_methods[0] }}"
 
-- name: Install rust and cargo
-  ansible.builtin.set_fact:
-    pkg_sys: "{{ pkg_sys + rust.pkgs }}"
+    - name: Add dependencies
+      loop: rust_pkgdeps
+      loop_control:
+        loop_var: dep
+      ansible.builtin.include_tasks: "pkgs/{{ dep }}.yml"
+
+    - name: Append rust to install list
+      when:
+        - rust_install_method == "system"
+      block:
+        - name: Queue rust install
+          ansible.builtin.set_fact:
+            pkg_sys: "{{ pkg_sys + [rust_pkgname] }}"
+
+    - name: Finalize rust configuration
+      ansible.builtin.set_fact:
+        __configured: "{{ __configured | combine ( { 'rust': rust_install_method } ) }}"