省略了安装CUPS的过程。sudopacman-Shplippakku-Sgutenprint#也可以是yayhp-setup-i#此时出现cupsextnotfound错误，解决方案见“cupsext解决”hp-setup#失败sudopacman-Scupssudosystemctlstartcupssudosystemctlenablecupssudosystemctlst