安装dconf-editor
sudo apt install dconf-editor
配置
org > gnome > shell > extensions > dash-to-dock.
$ gsettings set org.gnome.shell.extensions.dash-to-dock extend-height false （扩展高度） $ gsettings set org.gnome.shell.extensions.dash-to-dock dock-position BOTTOM （dock位置） $ gsettings set org.gnome.shell.extensions.dash-to-dock transparency-mode FIXED （透明模式） $ gsettings set org.gnome.shell.extensions.dash-to-dock dash-max-icon-size 64 （图标大小） $ gsettings set org.gnome.shell.extensions.dash-to-dock unity-backlit-items true （背光）