For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/security:dehydrated:master/openSUSE_Tumbleweed/security:dehydrated:master.repo
zypper refresh
zypper install dehydrated
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/security:dehydrated:master/openSUSE_Factory_PowerPC/security:dehydrated:master.repo
zypper refresh
zypper install dehydrated
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/security:dehydrated:master/openSUSE_Factory_ARM/security:dehydrated:master.repo
zypper refresh
zypper install dehydrated
For SLE 12 SP5 Backports run the following as root:
zypper addrepo https://download.opensuse.org/repositories/security:dehydrated:master/SLE_12_SP5_Backports/security:dehydrated:master.repo
zypper refresh
zypper install dehydrated