fixing up formatting and style

tasks/pkgs/direnv.yml

@@ -1,5 +1,21 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Append direnv to pkg_sys
-  ansible.builtin.set_fact:
-    pkg_sys: "{{ pkg_sys + ['direnv'] }}"
+- name: Configure direnv
+  when:
+    - "'direnv' not in __configured"
+  block:
+    - name: Set direnv install method
+      when:
+        - direnv_install_method is undefined
+      ansible.builtin.set_fact:
+        direnv_install_method: "{{ install_method if install_method in direnv_install_methods else direnv_install_methods[0] }}"
+
+    - name: Append direnv to pkg_sys
+      when:
+        - direnv_install_method == "system"
+      ansible.builtin.set_fact:
+        pkg_sys: "{{ pkg_sys + ['direnv'] }}"
+
+    - name: Finalize direnv configuration
+      ansible.builtin.set_fact:
+        __configured: "{{ __configured | combine( { 'direnv': true } ) }}"