For openSUSE Tumbleweed WSL run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Appliances:Images:Testing_x86:tumbleweed/openSUSE_Tumbleweed_WSL/Virtualization:Appliances:Images:Testing_x86:tumbleweed.repo
zypper refresh
zypper install custom-pxe-boot-description
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Appliances:Images:Testing_x86:tumbleweed/openSUSE_Tumbleweed/Virtualization:Appliances:Images:Testing_x86:tumbleweed.repo
zypper refresh
zypper install custom-pxe-boot-description