/etc/apt/sources.list

# jessie-backports
deb http://httpredir.debian.org/debian jessie-backports main contrib non-free

apt-cache search pve-header
apt-get install pve-headers-4.4.67-1-pve

apt-get install -t jessie-backports nvidia-driver

/etc/modules-load.d/modules.conf

nvidia
nvidia_uvm

update-initramfs -u

# /etc/udev/rules.d/70-nvidia.rules
# Create /nvidia0, /dev/nvidia1 … and /nvidiactl when nvidia module is loaded
KERNEL=="nvidia", RUN+="/bin/bash -c '/usr/bin/nvidia-smi -L && /bin/chmod 666 /dev/nvidia*'"
# Create the CUDA node when nvidia_uvm is loaded
KERNEL=="nvidia_uvm", RUN+="/bin/bash -c '/usr/bin/nvidia-modprobe -c0 -u && /bin/chmod 0666 /dev/nvidia-uvm*'"

# GPU Passthrough config
lxc.cgroup.devices.allow: c 195:* rwm
lxc.cgroup.devices.allow: c 243:* rwm
lxc.mount.entry: /dev/nvidia0 dev/nvidia0 none bind,optional,create=file
lxc.mount.entry: /dev/nvidiactl dev/nvidiactl none bind,optional,create=file
lxc.mount.entry: /dev/nvidia-uvm dev/nvidia-uvm none bind,optional,create=file
lxc.mount.entry: /dev/nvidia-modeset dev/nvidia-modeset none bind,optional,create=file
lxc.mount.entry: /dev/nvidia-uvm-tools dev/nvidia-uvm-tools none bind,optional,create=file