Loading
rss-bridge: add config option
This allows managing rss-bridge's config with nix. It leverages the environment variable way of setting the config options, introduced quite [some time ago](https://github.com/RSS-Bridge/rss-bridge/pull/2100) It is the only existing way to set config options independent of the document root, and upstream is [hesitant](https://github.com/RSS-Bridge/rss-bridge/pull/3842 ) to change the config loading methods. Co-authored-by:Sandro <sandro.jaeckel@gmail.com>