# news-flash RSS viewer { config, sane-lib, ... }: let feeds = sane-lib.feeds; all-feeds = config.sane.feeds; wanted-feeds = feeds.filterByFormat ["text" "image"] all-feeds; in { sane.user.fs.".config/newsflashFeeds.opml" = sane-lib.fs.wantedText ( feeds.feedsToOpml wanted-feeds ); }