configured dependencies for generating xconf

Former-commit-id: 9f693399

roles/gpu/tasks/main.yml

@@ -213,6 +213,15 @@
 #  become: true
 #  become_user: root
 #  when: template_xorgconf is defined and template_xorgcon
+- name: install dependencies for nvidia-xconf-gen
+  apt:
+   name:
+    - python-jinja2
+    - python3-jinja2
+   update_cache: yes
+   state: present
+  become: true
+  become_user: root
 
 - name: run nvidia-xconf-gen
   script: scripts/nvidia-xconf-gen.py