Try installing "Patchmanager 2.0" (instead of "Patchmanager for Jolla settings") via Warehouse.
rpm -ivh patchmanager-2.3.1-10.39.1.jolla_.armv7hl.rpm error: Failed dependencies: ausmt >= 1.3.0 is needed by patchmanager-2.3.1-10.39.1.jolla.armv7hl
rpm -ivh ausmt-1.2.9-10.15.1.jolla_.armv7hl.rpm error: Failed dependencies: patch is needed by ausmt-1.2.9-10.15.1.jolla.armv7hl patchutils is needed by ausmt-1.2.9-10.15.1.jolla.armv7hl