禁用systemd休眠状态 sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target 修改lightdm的Time before suspend sudo -u lightdm dbus-launch gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-timeout 0 sudo -u lightdm dbus-launch gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-battery-timeout 0 sudo -u lightdm dbus-launch gsettings set org.gnome.settings-daemon.