{ buildApp, nextcloudVersion }: let talk_matterbridge_1_26_0 = buildApp rec { appName = "talk_matterbridge"; version = "1.26.0"; url = "https://github.com/nextcloud/${appName}/releases/download/v${version}/${appName}.tar.gz"; sha256 = "sha256-gD5lfLWBjWOiy2ULf31ngQVIQbMZj3iwu3zuVrEDSks="; }; versions = { "25" = talk_matterbridge_1_26_0; "26" = talk_matterbridge_1_26_0; }; in versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app talk_matterbridge")