独显直连会导致kde桌面卡死，开混合模式
换源
sudo nano /etc/apt/sources.list
#deb cdrom:[Debian GNU/Linux 12.11.0 _Bookworm_ - Official amd64 DVD Binary-1 with firmware 20250517-09:52]/ bookworm contrib main non-free-firmware
deb https://mirrors.aliyun.com/debian/ bookworm main non-free non-free-firmware contrib
#deb-src https://mirrors.aliyun.com/debian/ bookworm main non-free non-free-firmware contrib
deb https://mirrors.aliyun.com/debian-security/ bookworm-security main
#deb-src https://mirrors.aliyun.com/debian-security/ bookworm-security main
deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free non-free-firmware contrib
#deb-src https://mirrors.aliyun.com/debian/ bookworm-updates main non-free non-free-firmware contrib
deb https://mirrors.aliyun.com/debian/ bookworm-backports main non-free non-free-firmware contrib
#deb-src https://mirrors.aliyun.com/debian/ bookworm-backports main non-free non-free-firmware contrib
kde+fcitx5无法打字
sudo apt-get install fcitx5-frontend-qt5 fcitx5-frontend-gtk2 fcitx5-frontend-gtk3 fcitx5-pinyin fcitx5-chinese-addons fcitx5-chewing fcitx5-module-lua fcitx5-module-lua-common fcitx5-modules unicode-cldr-core
新建文件在/etc/environment
XIM=fcitx5
XIM_PROGRAM=fcitx5
GTK_IM_MODULE=fcitx5
QT_IM_MODULE=fcitx5
XMODIFIERS=@im=fcitx5
SDL_IM_MODULE=fcitx5
GLFW_IM_MODULE=fcitx5
新建文件~/.pam_environment
export XIM=fcitx5
export XIM_PROGRAM=fcitx5
export GTK_IM_MODULE=fcitx5
export QT_IM_MODULE=fcitx5
export XMODIFIERS=@im=fcitx5
export SDL_IM_MODULE=fcitx5
export GLFW_IM_MODULE=fcitx5
重启电脑
修改默认浏览器
自带的火狐不太好用，推荐EDGE
在开始菜单搜索默认，点进去就可以更改
