feat(hardware): auto-detect audio, bluetooth, camera with declarative override

tests/hardware/test_detection.yml

@@ -0,0 +1,16 @@
+---
+# Run: ansible-playbook tests/hardware/test_detection.yml
+- name: Hardware detection fixture tests
+  hosts: localhost
+  gather_facts: false
+  connection: local
+  vars_files:
+    - ../../roles/environment/defaults/main.yml
+    - fixtures.yml
+  tasks:
+    - name: Run each detection fixture
+      ansible.builtin.include_tasks: _assert_fixture.yml
+      loop: "{{ hardware_fixtures }}"
+      loop_control:
+        loop_var: fixture
+        label: "{{ fixture.name }}"