Fedora

sudo passwd root

sudo sed -e 's|^metalink=|#metalink=|g'          -e 's|^#baseurl=http://download.example/pub/fedora/linux|baseurl=https://mirrors.ustc.edu.cn/fedora|g'          -i.bak          /etc/yum.repos.d/fedora.repo          /etc/yum.repos.d/fedora-modular.repo          /etc/yum.repos.d/fedora-updates.repo          /etc/yum.repos.d/fedora-updates-modular.repo
sudo dnf makecache

sudo dnf remove firefox*
sudo dnf install chromium vim tilda zsh

sudo dnf install fcitx5 fcitx5-configtool fcitx5-chinese-addons fcitx5-qt fcitx5-table-extra fcitx5-table-other
gsettings set   org.gnome.settings-daemon.plugins.xsettings overrides   "{'Gtk/IMModule':<'fcitx'>}"

echo "[google-chrome]
name=google-chrome
baseurl=http://dl.google.com/linux/chrome/rpm/stable/x86_64
enabled=1
gpgcheck=1
gpgkey=https://dl.google.com/linux/linux_signing_key.pub
" > /etc/yum.repos.d/google-chrome.repo
sudo dnf install google-chrome-stable -y

sudo sh -c 'echo -e "[code]
name=Visual Studio Code
baseurl=https://packages.microsoft.com/yumrepos/vscode
enabled=1
gpgcheck=1
gpgkey=https://packages.microsoft.com/keys/microsoft.asc" > /etc/yum.repos.d/vscode.repo'
sudo dnf check-update
sudo dnf install code

sudo dnf remove docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine
sudo dnf -y install dnf-plugins-core
sudo dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
sudo sed 's/download.docker.com/mirrors.ustc.edu.cn/docker-ce/g' -i.bak /etc/yum.repos.d/docker-ce.repo
sudo dnf install docker-ce docker-ce-cli containerd.io
sudo systemctl enable docker.service
sudo groupadd docker
sudo usermod -aG docker $USER
newgrp docker
sudo systemstl start docker.service 
echo -e "{
  "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn/"],
  "data-root": "/home/taoqf/docker/"
}" | sudo tee /etc/docker/daemon.json
sudo systemctl daemon-reload 
sudo systemctl restart docker.service

sudo curl -L https://get.daocloud.io/docker/compose/releases/download/1.28.5/docker-compose-`uname -s`-`uname -m` --output /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose

sudo dnf remove PackageKit