安装acpid软件包
添加服务到开机自启级别"default" (OpenRC)
启动服务
编写规则
# emacs /etc/acpi/events/lid
event=button/lid action=/etc/acpi/actions/lid.sh %e
# emacs /etc/acpi/actions/lid.sh
#!/bin/sh grep -q closed /proc/acpi/button/lid/LID0/state if [ &? =0 ] then sleep 2 && echo -n "mem" > /sys/power/state else exit 1 fi
# emacs chmod +x /etc/acpi/actions/lid.sh
内核配置确认开起了
CONFIG_SUSPEND, CONFIG_ACPI_BUTTON选项