For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:joeyli:branches:Base:System/openSUSE_Tumbleweed/home:joeyli:branches:Base:System.repo
zypper refresh
zypper install bluez-cups
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:joeyli:branches:Base:System/openSUSE_Factory/home:joeyli:branches:Base:System.repo
zypper refresh
zypper install bluez-cups
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:joeyli:branches:Base:System/15.6/home:joeyli:branches:Base:System.repo
zypper refresh
zypper install bluez-cups