More New Modules in NixOS 25.05: Prometheus Exporters, Gamepad Tools, Proxies, and More

- [mqtt-exporter](https://github.com/kpetremann/mqtt-exporter/), a Prometheus exporter for exposing messages from MQTT. Available as [services.prometheus.exporters.mqtt](#opt-services.prometheus.exporters.mqtt.enable). - [pocket-id](https://pocket-id.org/), an OIDC provider with passkeys support. Available as [services.pocket-id](#opt-services.pocket-id.enable). - [nvidia-gpu](https://github.com/utkuozdemir/nvidia_gpu_exporter), a Prometheus exporter that scrapes `nvidia-smi` for GPU metrics. Available as [services.prometheus.exporters.nvidia-gpu](#opt-services.prometheus.exporters.nvidia-gpu.enable). - [Lavalink](https://github.com/lavalink-devs/Lavalink), a standalone audio sending node based on Lavaplayer and Koe. Available as [services.lavalink](#opt-services.lavalink.enable). - [OpenGamepadUI](https://github.com/ShadowBlip/OpenGamepadUI/), an open source gamepad-native game launcher and overlay for Linux. Available as [programs.opengamepadui](#opt-programs.opengamepadui.enable). - [InputPlumber](https://github.com/ShadowBlip/InputPlumber/), an open source input router and remapper daemon for Linux. Available as [services.inputplumber](#opt-services.inputplumber.enable). - [`dump1090-fa`](https://github.com/flightaware/dump1090), a simple Mode S decoder for RTLSDR devices with a web interface. Available as [services.dump1090-fa](#opt-services.dump1090-fa.enable). - [PowerStation](https://github.com/ShadowBlip/PowerStation/), an open source TDP control and performance daemon with DBus interface for Linux. Available as [services.powerstation](#opt-services.powerstation.enable). - [`g3proxy`](https://github.com/bytedance/g3), an open source enterprise forward proxy from ByteDance, similar to Squid or tinyproxy. Available as [services.g3proxy](#opt-services.g3proxy.enable). - [OpenCloud](https://opencloud.eu/), an open-source, modern file-sync and sharing platform. It is a fork of oCIS, a ground-up rewrite of the well-known PHP-based NextCloud server. Available as [services.opencloud](#opt-services.opencloud.enable). - [echoip](https://github.com/mpolden/echoip), a simple service for looking up your IP address. Available as [services.echoip](#opt-services.echoip.enable). - [whoami](https://github.com/traefik/whoami), a tiny Go server that prints OS information and HTTP request to output. Available as [services.whoami](#opt-services.whoami.enable). - [LiteLLM](https://github.com/BerriAI/litellm), a LLM Gateway to provide model access, fallbacks and spend tracking across 100+ LLMs. All in the OpenAI format. Available as [services.litellm](#opt-services.litellm.enable). - [Buffyboard](https://gitlab.postmarketos.org/postmarketOS/buffybox/-/tree/master/buffyboard), a framebuffer on-screen keyboard. Available as [services.buffyboard](#opt-services.buffyboard.enable). - [KanBoard](https://github.com/kanboard/kanboard), a project management tool that focuses on the Kanban methodology. Available as [services.kanboard](#opt-services.kanboard.enable). - [git-worktree-switcher](https://github.com/mateusauler/git-worktree-switcher), switch between git worktrees with speed. Available as [programs.git-worktree-switcher](#opt-programs.git-worktree-switcher.enable). - [GLPI-Agent](https://github.com/glpi-project/glpi-agent), GLPI Agent. Available as [services.glpiAgent](#opt-services.glpiAgent.enable). - [pgBackRest](https://pgbackrest.org), a reliable backup and restore solution for PostgreSQL. Available as [services.pgbackrest](#opt-services.pgbackrest.enable). - [Recyclarr](https://github.com/recyclarr/recyclarr) a TRaSH Guides synchronizer for Sonarr and Radarr. Available as [services.recyclarr](#opt-services.recyclarr.enable). - [Rebuilderd](https://github.com/kpcyrd/rebuilderd) an independent verification of binary packages - Reproducible Builds. Available as [services.rebuilderd](#opt-services.rebuilderd.enable). - [Limine](https://github.com/limine-bootloader/limine) a modern, advanced, portable, multiprotocol bootloader and boot manager. Available as [boot.loader.limine](#opt-boot.loader.limine.enable).

This section highlights additional newly added modules in NixOS 25.05. It includes modules for: Prometheus MQTT and NVIDIA GPU exporters, Lavalink (audio node), OpenGamepadUI and InputPlumber (gamepad tools), dump1090-fa (Mode S decoder), PowerStation (TDP control), g3proxy (forward proxy), OpenCloud (file sync/share platform), echoip and whoami (IP lookup/OS info), LiteLLM (LLM gateway), Buffyboard (on-screen keyboard), KanBoard (Kanban project management), git-worktree-switcher (git worktree switcher), GLPI-Agent, pgBackRest (PostgreSQL backup), Recyclarr (TRaSH Guides synchronizer), Rebuilderd (binary package verification), and Limine (bootloader/manager).