{ buildApp, nextcloudVersion }: assert nextcloudVersion >= 16 && nextcloudVersion <= 19; buildApp rec { appName = "tasks"; version = "0.12.2"; url = "https://github.com/nextcloud/${appName}/releases/download/v${version}/${appName}.tar.gz"; sha256 = "092fg7dpx69jp5z0ka14ay6bnfdcnjq8zk2gc3rwpzc3llpdnqph"; }