(1) V2ray
https://github.com/Qv2ray/Qv2ray/releases
https://github.com/Qv2ray/Qv2ray/releases/download/v2.7.0/Qv2ray-v2.7.0-linux-x64.AppImage
https://github.com/v2ray/v2ray-core/releases
https://github.com/v2ray/v2ray-core/releases/download/v4.25.0/v2ray-linux-64.zip
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zlf@zlf-ubuntu20:~$ export https_proxy=http://127.0.0.1:8889
zlf@zlf-ubuntu20:~$
zlf@zlf-ubuntu20:~$ curl -I https://www.google.com
Command 'curl' not found, but can be installed with:
sudo snap install curl # version 7.84.0, or
sudo apt install curl # version 7.68.0-1ubuntu2.13
See 'snap info curl' for additional versions.
zlf@zlf-ubuntu20:~$
zlf@zlf-ubuntu20:~$ sudo snap install curl
[sudo] password for zlf:
curl 7.84.0 from Wouter van Bommel (woutervb) installed
zlf@zlf-ubuntu20:~$
zlf@zlf-ubuntu20:~$ curl -I https://www.google.com
HTTP/1.1 200 Connection established
HTTP/2 200
content-type: text/html; charset=ISO-8859-1
p3p: CP="This is not a P3P policy! See g.co/p3phelp for more info."
date: Thu, 06 Oct 2022 10:04:48 GMT
server: gws
x-xss-protection: 0
x-frame-options: SAMEORIGIN
expires: Thu, 06 Oct 2022 10:04:48 GMT
cache-control: private
set-cookie: 1P_JAR=2022-10-06-10; expires=Sat, 05-Nov-2022 10:04:48 GMT; path=/; domain=.google.com; Secure
set-cookie: AEC=AakniGOkn2cA4mbUz5kxeo5RHsxGwfKIiKFHXabXjky9vqP8EXZrQQgOS_4; expires=Tue, 04-Apr-2023 10:04:48 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
set-cookie: NID=511=CFdp5M3pj38G88CL-Fr7Rke3Hj16f8cnWAJUWnAML0PoQKp6SKV3mlUeXCTE_Fmz4PVHxonxAatAiQN76mhTE5rwFCc5Q_2LrpB6a-s0PIwNX-vq_jWtvQYoViiqjeGHF3Y1QQbRwC7R7vR3OBBw70ogkSEi9fp7Se4JJIbGV9I; expires=Fri, 07-Apr-2023 10:04:48 GMT; path=/; domain=.google.com; HttpOnly
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
zlf@zlf-ubuntu20:~$
(2)NVIDIA?
sudo apt install gcc make
禁用nouveau驱动
sudo gedit /etc/modprobe.d/blacklist.conf
在终端输入上面命令打开文件，在文件最后如下两行：
blacklist nouveau
options nouveau modeset=0
ctrl + s保存退出
sudo update-initramfs -u然后reboot重启系统，输入下面的命令，没有任何输出时即禁用成功：
lsmod | grep nouveauzlf@zlf-ubuntu20:~/Downloads$ gedit ~/.bashrc
zlf@zlf-ubuntu20:~/Downloads$ source ~/.bashrc
?add
export PATH=/usr/local/cuda-11.6/bin:$PATH
export LD_LIBRARY_PATH=/usr/local/cuda-11.6/lib64:$LD_LIBRARY_PATHzlf@zlf-ubuntu20:~/Downloads$ nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2021 NVIDIA Corporation
Built on Fri_Dec_17_18:16:03_PST_2021
Cuda compilation tools, release 11.6, V11.6.55
Build cuda_11.6.r11.6/compiler.30794723_0
zlf@zlf-ubuntu20:~/Downloads$