92 [sw][linux] ubuntu 22 settings

disable/enable wayland

# disable wayland
sudo sed -i "s/#WaylandEnable/WaylandEnable/" /etc/gdm3/custom.conf
# enable wayland
sudo sed -i "s/WaylandEnable/#WaylandEnable/" /etc/gdm3/custom.conf
# or just manually
sudo vim /etc/gdm3/custom.conf

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Comments

konosubakonoakua · 2024-09-23T06:17:30Z

install a better file explorer

sudo apt-get install ?

konosubakonoakua · 2024-11-12T17:18:23Z

mirrors (multi-arch)

• https://wiki.debian.org/Multiarch/HOWTO

  sudo dpkg --add-architecture i386
  sudo dpkg --add-architecture armhf
  sudo dpkg --add-architecture arm64
  sudo dpkg --print-foreign-architectures
  

  sudo cp -f /etc/apt/sources.list /etc/apt/sources.list.bak
  

  sudo tee /etc/apt/sources.list << 'EOF'
  
  # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
  deb [arch=amd64,i386] https://mirrors.bfsu.edu.cn/ubuntu/ jammy main restricted universe multiverse
  deb [arch=amd64,i386] https://mirrors.bfsu.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
  deb [arch=amd64,i386] https://mirrors.bfsu.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu/ jammy main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
  
  # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
  deb [arch=amd64,i386] http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
  # deb-src http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
  
  # 预发布软件源，不建议启用
  # deb https://mirrors.bfsu.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
  # # deb-src https://mirrors.bfsu.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
  
  ######################################################################################################
  
  # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
  deb [arch=arm64,armhf] https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
  deb [arch=arm64,armhf] https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
  deb [arch=arm64,armhf] https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-updates main restricted universe multiverse
  # deb-src https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-backports main restricted universe multiverse
  
  # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
  deb [arch=arm64,armhf] http://ports.ubuntu.com/ubuntu-ports/ jammy-security main restricted universe multiverse
  # deb-src http://ports.ubuntu.com/ubuntu-ports/ jammy-security main restricted universe multiverse
  
  # 预发布软件源，不建议启用
  # deb [arch=armel,armhf] https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse
  # # deb-src https://mirrors.bfsu.edu.cn/ubuntu-ports/ jammy-proposed main restricted universe multiverse
  
  EOF
  

konosubakonoakua · 2024-12-13T03:47:26Z

root passwd reset (/etc/shadow)

openssl passwd -1 "your-password-here"

copy generated password to /etc/shadow:

# cat /etc/shadow
root:<your password>:10933:0:99999:7:::

konosubakonoakua · 2024-12-13T03:52:15Z

avahi-daemon (mdns)

hostname <your hostname>
sudo vi /etc/hostname

sudo apt install avahi-daemon
sudo systemctl start avahi-daemon
sudo systemctl enable avahi-daemon

konosubakonoakua · 2024-12-13T03:53:56Z

ntp

systemd-timesyncd

timedatectl set-timezone Asia/Shanghai
sudo date --set="2025-02-12 11:32:00"

sudo apt -y install systemd-timesyncd
sudo systemctl enable systemd-timesyncd
sudo systemctl start systemd-timesyncd

konosubakonoakua · 2025-07-11T07:19:44Z

animations

gsettings set org.gnome.desktop.interface enable-animations false # or true