# Installer lspmux avec Homebrew, apk, Nix

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de lspmux pour les workflows d'agents IA.

## installation

```sh
sudo av install brew:lspmux
```

Commandes d'installation supplémentaires:

### macOS

- Homebrew (100%):

```sh
brew install lspmux
```

  Preuve: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add lspmux
```

  Preuve: Alpine Linux edge package indexes: lspmux from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- Nix (92%):

```sh
nix profile install nixpkgs#lspmux
```

  Preuve: nixpkgs package indexes: pkgs/by-name/ls/lspmux/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## Faits du paquet

- **Clé du paquet:** brew:lspmux
- **Gestionnaire de paquets:** Homebrew
- **Version:** 0.3.0
- **Résumé source:** Share one language instance between multiple LSP clients to save resources
- **Page d'accueil:** <https://codeberg.org/p2502/lspmux>
- **Dernière mise à jour:** 2026-07-15T08:34:20Z
- **Généré:** 2026-08-03T19:37:03+00:00

## exécutables

- lspmux (alias)

## Comportement d'installation

- Bouteille: non disponible

## Version et fraîcheur

- page générée: 2026-08-03
- version du gestionnaire: 0.3.0
## Historique du projet et usages

lspmux is a Language Server Protocol multiplexer that lets multiple editor clients share one language-server instance per workspace. Its README describes it as a proxy and client shim that multiplexes editor connections onto the appropriate language server to save resources.

### Historique du projet

The project started as ra-multiplex, focused on rust-analyzer. Its changelog shows early releases in January and February 2022 adding configuration, removing a nightly Rust requirement, improving client/server behavior, and adding initial support for language servers other than rust-analyzer.

In 2024, the project added status and reload commands, native LSP initialize-message handshakes, Unix socket support, and environment filtering. In October 2025, it migrated to Codeberg, changed license to EUPL-1.2, and was renamed from ra-multiplex to lspmux to reflect its broader language-server scope.

### Historique d'adoption

lspmux is a niche developer tool aimed at users who run multiple editor windows or clients against the same workspace. The README points users to Cargo installation and package-manager availability through Repology, while the supplied package facts list Homebrew, Alpine, and Nix.

### Modes d'utilisation

The usual setup is to run `lspmux server` as a user service and configure an editor to use `lspmux` as the language-server executable or connect directly to the lspmux socket. The README gives examples for rust-analyzer, CoC in Neovim, clangd, systemd user services on Linux, and launchd services on macOS.

Configuration is optional and stored in a TOML file in the system default configuration directory, with `~/.config/lspmux/config.toml` given as the Unix example. The README documents defaults for instance timeout, garbage-collection interval, TCP or Unix-socket listen/connect addresses, logging filters, and environment-variable filtering.

### Pourquoi les passionnés de paquets s'y intéressent

lspmux matters to package nerds because it is a resource-control tool for the LSP era. Rather than replacing an editor or a language server, it sits in the middle and makes repeated editor sessions cheaper, especially for heavy servers such as rust-analyzer.

### Chronologie

- 2022: ra-multiplex 0.1.x releases add configuration and early support for non-rust-analyzer servers.
- 2024: 0.2.x releases add status/reload commands, Unix sockets, native LSP handshake changes, and environment filtering.
- 2025: Repository migrates to Codeberg and license changes to EUPL-1.2.
- 2025: Project is renamed from ra-multiplex to lspmux in v0.3.0.

### Related projects

- Related projects include rust-analyzer, clangd, Neovim LSP clients, CoC, and the Language Server Protocol itself.

### Sources

- <https://codeberg.org/p2502/lspmux>
- <https://codeberg.org/p2502/lspmux/raw/branch/main/CHANGELOG.md>
- <https://codeberg.org/p2502/lspmux/raw/branch/main/README.md>
- source_facts.package-manager


## Notes de sécurité

broad file, network, media, or database tool signal. formula declares a Homebrew service.

- **Risque Geiger:** orange / moyen
- broad file, network, media, or database tool signal
- formula declares a Homebrew service


## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: ~/.config/lspmux/config.toml
## Autres enregistrements de gestionnaires de paquets

- Nix - lspmux: normalized package name match | nixpkgs package indexes: pkgs/by-name/ls/lspmux/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- apk - lspmux - 0.3.0-r0: normalized package name match | Alpine Linux edge package indexes: lspmux from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Share one instance of an LSP between multiple clients | https://codeberg.org/p2502/lspmux
- apk - lspmux-doc - 0.3.0-r0: normalized package name match | Alpine Linux edge package indexes: lspmux-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Share one instance of an LSP between multiple clients (documentation) | https://codeberg.org/p2502/lspmux


## Combined YAML source

View the package source record on GitHub. [combined/lspmux.yml](https://github.com/mxcl/pkgdb/blob/main/combined/lspmux.yml)


## Sources

- pkg.so package database
- Geiger risk classifier
- curated configuration and credential file locations
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph
