Modified the LNBits service configuration to accept 'pkgs' as an argument and updated the package reference to use the deployed flake source located at '/var/src/lnbits-src'. This change enhances the flexibility and maintainability of the configuration by ensuring it aligns with the current deployment structure.
Introduced a new configuration for the LNBits service, enabling it with customizable options such as host, port, and environment variables. The Nginx configuration has been updated to include WebSocket support and proxy settings for LNBits, ensuring secure and efficient handling of requests. This enhances the overall web service management and modularity of the NixOS setup.
