[vexisu@PowerBook ~]$ systemctl status bumblebee
Unit bumblebee.service could not be found.
[vexisu@PowerBook ~]$ systemctl status bumblebee.socket
Unit bumblebee.socket could not be found.
[vexisu@PowerBook ~]$ pacman -Qs bumblebee
local/bumblebee 3.2.1-18
    NVIDIA Optimus support for Linux through Primus/VirtualGL
local/lib32-primus 20151110-3
    Faster OpenGL offloading for Bumblebee (32-bit)
local/primus 20151110-7
    Faster OpenGL offloading for Bumblebee