Настройка энергосбережения.

# Configuration file for Bumblebee. Values should **not** be put between quotes
## Server options. Any change made in this section will need a server restart
# to take effect.
[bumblebeed]
# The secondary Xorg server DISPLAY number
VirtualDisplay=:8
# Should the unused Xorg server be kept running? Set this to true if waiting
# for X to be ready is too long and don't need power management at all.
KeepUnusedXServer=false
# The name of the Bumbleblee server group name (GID name)
ServerGroup=bumblebee
# Card power state at exit. Set to false if the card shoud be ON when Bumblebee
# server exits.
TurnCardOffAtExit=true
# The default behavior of '-f' option on optirun. If set to "true", '-f' will
# be ignored.
NoEcoModeOverride=false
# The Driver used by Bumblebee server. If this value is not set (or empty),
# auto-detection is performed. The available drivers are nvidia and nouveau
# (See also the driver-specific sections below)
Driver=nvidia
## Client options. Will take effect on the next optirun executed.
[optirun]
# The method used for VirtualGL to transport frames between X servers.
# Possible values are proxy, jpeg, rgb, xv and yuv.
VGLTransport=proxy
# Should the program run under optirun even if Bumblebee server or nvidia card
# is not available?
AllowFallbackToIGC=false
# Driver-specific settings are grouped under [driver-NAME]. The sections are
# parsed if the Driver setting in [bumblebeed] is set to NAME (or if auto-
# detection resolves to NAME).
# PMMethod: method to use for saving power by disabling the nvidia card, valid
# values are: auto - automatically detect which PM method to use
#         bbswitch - new in BB 3, recommended if available
#       switcheroo - vga_switcheroo method
#             none - disable PM completely
# https://github.com/Bumblebee-Project/Bumblebee/wiki/Comparison-of-PM-methods
## Section with nvidia driver specific options, only parsed if Driver=nvidia
[driver-nvidia]
# Module name to load, defaults to Driver if empty or unset
KernelDriver=nvidia
Module=nvidia
PMMethod=bbswitch
# colon-separated path to the nvidia libraries
LibraryPath=/usr/lib/nvidia-bumblebee:/usr/lib32/nvidia-bumblebee
# comma-separated path of the directory containing nvidia_drv.so and the
# default Xorg modules path
XorgModulePath=/usr/lib/nvidia-bumblebee/xorg/,/usr/lib/xorg/modules
XorgConfFile=/etc/bumblebee/xorg.conf.nvidia
## Section with nouveau driver specific options, only parsed if Driver=nouveau
#[driver-nouveau]
#KernelDriver=nouveau
#PMMethod=auto
#XorgConfFile=/etc/bumblebee/xorg.conf.nouveau

[diman@myhost ~]$ su -
Пароль: 
[root@myhost ~]# cat /proc/acpi/bbswitch 
0000:01:00.0 ON
[root@myhost ~]#  tee /proc/acpi/bbswitch <<<OFF
OFF
[root@myhost ~]# dmesg |tail -1
[  108.843034] bbswitch: device 0000:01:00.0 is in use by driver 'nvidia', refusing OFF
[root@myhost ~]# rmmod nvidia
[root@myhost ~]#  tee /proc/acpi/bbswitch <<<OFF
OFF
[root@myhost ~]# cat /proc/acpi/bbswitch 
0000:01:00.0 OFF
[root@myhost ~]# 

MODULES=(bbswitch ...)

options bbswitch load_state=0

sudo tee /proc/acpi/bbswitch <<<OFF

sudo cat /proc/acpi/bbswitch