+ - name: ensure 3d acceleration and optimus switch
+ apt: name={{item}} state=present
+ with_items:
+ - linux-headers-amd64 # necessary to build proper nvidia-driver module
+ - libgl1-mesa-dri # necessary for OpenGL 3D acceleration to work
+ - libglu1-mesa # necessary for OpenGL 3D acceleration to work
+ - bumblebee-nvidia
+ - primus