需要 standard ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/standard/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs
需要 S390 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/S390/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs
需要 RISCV ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/RISCV/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs
需要 PPC ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/PPC/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs
需要 LEGACYX86 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/LEGACYX86/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs
需要 ARM ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:tiwai:kernel:6.4/ARM/home:tiwai:kernel:6.4.repo
zypper refresh
zypper install kernel-docs