disable domain name server from dhcpcd

network.yaml

@@ -161,6 +161,18 @@
             }
           dest: /etc/dhcp/dhclient-enter-hooks.d/nextgen-router
           mode: 0755
+      - name: check if dhcpcd exists
+        stat:
+          path: /etc/dhcpcd.conf
+        register: dhcpcd_stat
+      - name: remove dhcpcd.conf DNS stuff
+        become: true
+        lineinfile:
+          path: /etc/dhcpcd.conf
+          regexp: '^option .*domain_name_servers.*$'
+          line: '# option domain_name_servers, domain_name, domain_search'
+          backrefs: true
+        when: dhcpcd_stat.stat.exists
       - name: pppoe password
         become: true
         blockinfile: