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1.黑色主题
下载gnome-tweak-tool
sudo apt-get install gnome-tweak-tool
gnome-tweak-tool
切换主题
主题网站:https://www.gnome-look.org/browse/ord/latest/
安装最新gnome
sudo add-apt-repository ppa:gnome3-team/gnome3-staging
sudo add-apt-repository ppa:gnome3-team/gnome3
sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install --reinstall ubuntu-gnome-desktop
参考：https://askubuntu.com/questions/625244/how-to-upgrade-to-the-latest-gnome-version
下载后放入.theam/，只要打开unity tweak tool选到主题和和图标更换就行了。
2.应用栏
下载docky 或 plank
sudo apt-get install docky
sudo apt-get install plank
3.关掉左边的应用栏
右键>>更改桌面背景>>行为>>显示灵敏度>>调最低
想打开右边栏按win键即可
4.系统监控显示
左右两边的conky，参考我的git：
git clone https://github.com/caiyufeng/coolerconky2.0.git ~.conky/
#修改磁盘路径
gedit ~/.conky/secrets.yml
#修改note文档的路径：$color${execi 300 cat ~/Documents/noteconky}
gedit ~/.conky/configs/time.conf
安装依赖
sudo apt-get install ruby conky lm-sensors ruby-dev curl
sudo sensors-detect
service module-init-tools start
编写启动脚本conkygo.sh
#! /bin/bash
sudo killall $"conky"
cd ~/.conky/
./starter.rb
运行启动脚本conkygo.sh
sudo chmod 777 conkygo.sh
./conkygo.sh
开机自动启动conky
cd ~/.config/autostart
gedit conky.desktop
脚本conky.desktop
[Desktop Entry]
Name=conky
Exec=cd ~/.conky && ruby starter.rb
Type=Application
Terminal=false
