devd: fix tasks order

roles/devd/tasks/main.yml

@@ -1,10 +1,25 @@
 ---
 # https://arvanta.net/alpine/libudev-zero/
-- name: devd | Install libudev-zero
-  apk:
-    name: libudev-zero
-    state: present
-  when: device_manager != 'eudev'
+- name: devd | Specific tasks for non-udev device manager
+  block:
+    - name: devd | Install libudev-zero
+      apk:
+        name: libudev-zero
+        state: present
+
+    - name: devd | Enable hwdrivers service on runlevel sysinit
+      service:
+        name: hwdrivers
+        runlevel: sysinit
+        enabled: yes
+  when: device_manager != 'udev'
+
+- name: devd | udev doesn't need hwdrivers service
+  service:
+    name: hwdrivers
+    runlevel: sysinit
+    enabled: no
+  when: device_manager == 'udev'
 
 # https://github.com/illiliti/libudev-zero/blob/master/contrib/mdev.conf
 # mdevd-openrc on Alpine already comes with -O4 flag by default
@@ -32,9 +47,4 @@
   command:
     cmd: '/sbin/setup-devd -C {{ device_manager }}'
     creates: '/etc/runlevels/sysinit/{{ device_manager }}'
-
-- name: devd | Enable hwdrivers service on runlevel sysinit
-  service:
-    name: hwdrivers
-    runlevel: sysinit
-    enabled: yes
+  failed_when: no