ArchLinux备忘录

升级Python版本

# 检查包
pacman -Qoq /usr/lib/python3.XX > /tmp/py3XX.txt
# 更新文件数据库
sudo pacman -Fy
# 获取没有更新Python版本的包
cat /tmp/py3XX.txt | xargs pacman -Fl 2>/tmp/aur3xx.txt | grep -Eo '[^ ]+ usr/lib/python3\.[0-9]+' | uniq | grep 'usr/lib/python3.XX' | cut -d' ' -f1

字体

软件包

pacman -S adobe-source-code-pro-fonts adobe-source-han-sans-cn-fonts\
 adobe-source-han-sans-otc-fonts adobe-source-han-serif-cn-fonts\
 adobe-source-han-serif-otc-fonts cantarell-fonts gsfonts noto-fonts\
 noto-fonts-cjk noto-fonts-emoji powerline-fonts ttf-dejavu ttf-hack\
 ttf-opensans ttf-roboto wqy-microhei wqy-microhei-lite wqy-zenhei\
 xorg-font-util xorg-fonts-100dpi xorg-fonts-75dpi xorg-fonts-alias-100dpi\
 xorg-fonts-alias-75dpi xorg-fonts-encodings

配置

local.conf

zram

• 引导参数
  zswap.enabled=0
• /etc/modules-load.d/zram.conf

  zram
  

• /etc/modprobe.d/zram.conf

  options zram num_devices=2
  

• /etc/udev/rules.d/99-zram.rules

  ACTION=="add", KERNEL=="zram0", ATTR{comp_algorithm}="zstd", ATTR{disksize}="24G", RUN="/usr/bin/mkswap -U clear /dev/%k",     TAG+="systemd"
  ACTION=="add", KERNEL=="zram1", ATTR{comp_algorithm}="zstd", ATTR{disksize}="8G",  RUN="/usr/bin/mkfs.xfs -b size=4k /dev/%k", TAG+="systemd"
  

• /etc/fstab

  # zram0
  /dev/zram0 none swap defaults,pri=100          0 0
  # zram1
  /dev/zram1 /tmp xfs  rw,noatime,discard,nouuid 0 0