nfs-client: Disable using raw uid/gid mapping

Fixes error:

kernel: NFS: v4 server nas02.home.foo.sh does not accept raw uid/gids. Reenabling the idmapper.

Hopefully also makes logins faster.

roles/nfs-client/tasks/main.yml

@@ -10,6 +10,14 @@
     regexp: '^#?Domain\s*=.*'
     line: "Domain = {{ mail_domain }}"
 
+- name: disable sending raw uid/gid to nfs server
+  copy:
+    dest: /etc/modprobe.d/nfs.conf
+    content: "options nfs nfs4_disable_idmapping=0\n"
+    mode: 0644
+    owner: root
+    group: "{{ ansible_wheel }}"
+
 - name: allow gssproxy to connect kerberos servers over https
   seboolean:
     name: nis_enabled