cp -r keys/ ~/ 
bootctl install 
yay -S systemd-boot-pacman-hook  
/etc/pacman.d/hooks/999-sign_kernel_for_secureboot.hook
[Trigger]
Type = Package
Operation = Upgrade
Target = linux
Target = systemd-boot # 新增这一行

[Action]
Description = Signing kernel and bootloader for Secure Boot # 更新描述
When = PostTransaction
Exec = /usr/local/bin/sign-kernel.sh
Depends = systemd
Depends = findutils
Depends = gr...