enable NetworkManager and disable other network manager

tasks/arch_gnome.yml

@@ -30,6 +30,19 @@
     name: gdm
     enabled: yes
 
+- name: disable old network services
+  systemd:
+    name: '{{ item }}'
+    enabled: yes
+  with_items:
+    - dhcpcd
+    - netclt
+
+- name: enable service gdm
+  systemd:
+    name: NetworkManager
+    enabled: yes
+
 - name: Install python-psutil package
   pacman: 
     name: python-psutil