# Install bacon-ls with Homebrew

Rust diagnostic provider based on Bacon. Version 0.29.0 via Homebrew; verified 2026-05-11.

## Install

```sh
sudo av install brew:bacon-ls
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install bacon-ls
```

  Evidence: local Homebrew formula metadata

## Package facts

- **Package key:** brew:bacon-ls
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/bacon-ls>
- **Version:** 0.29.0
- **Source summary:** Rust diagnostic provider based on Bacon
- **Homepage:** <https://github.com/crisidev/bacon-ls>
- **Repository:** <https://github.com/crisidev/bacon-ls>
- **Upstream docs:** <https://github.com/crisidev/bacon-ls#readme>
- **License:** MIT
- **Source archive:** <https://github.com/crisidev/bacon-ls/archive/refs/tags/0.29.0.tar.gz>
- **Last updated:** 2026-05-11T19:24:01-04:00
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- bacon-ls (cli)
- bacon-ls (alias)

## Build dependencies

- rust

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 0.29.0
- Package-manager updated: 2026-05-11
- Local data: ok
- Upstream repository: https://github.com/crisidev/bacon-ls
- Upstream latest detected: 0.29.0 (current)
## Project history and usage

bacon-ls is a Rust language-server companion that publishes diagnostics from Bacon or directly from cargo. It is designed to supplement rust-analyzer, not replace it.

### Project history

The GitHub repository was created in May 2024. Its README frames the project around a specific pain point: rust-analyzer diagnostics can be slow on large Rust codebases, so bacon-ls exposes LSP diagnostic capabilities backed by Bacon or cargo.

By 2025-2026 the project had a steady GitHub release train from 0.6.0 to 0.29.0. The README documents an important evolution: the cargo backend became available in 0.23.0 and became the default in 0.26.0, making bacon-ls useful even without a separate background bacon process.

### Adoption history

Adoption is concentrated in editor and Rust-tooling circles. The README documents VS Code extension distribution through VSCE and Open VSX, Mason.nvim installation, manual cargo install, and Nix flakes. Homebrew packaging adds another general-purpose install path.

### How it is used

Users install bacon-ls alongside Rust tooling and configure an editor LSP client. It can publish diagnostics on save, open, close, rename, and manual triggers; run cargo check or clippy directly; or read Bacon's exported diagnostics file when Bacon is already running.

### Why package nerds care

bacon-ls is notable because it packages a focused LSP surface around diagnostics only. For Rust developers with large workspaces, it is a small composable alternative to making rust-analyzer do every job, and its packaging across cargo, editor registries, Nix, Mason, and Homebrew reflects modern developer-tool distribution.

### Timeline

- 2024: GitHub repository created for crisidev/bacon-ls.
- 2025: 0.6.0 published as the earliest GitHub release listed by the repository.
- 2025: 0.23.0 introduced the cargo backend according to the README.
- 2025: 0.26.0 made the cargo backend the default according to the README.
- 2026: 0.29.0 published in GitHub releases.

### Related projects

- The README explicitly relates bacon-ls to Bacon, rust-analyzer, cargo check, cargo clippy, the Language Server Protocol, VS Code, Mason.nvim, Neovim, Coc.nvim, Helix, Crates.io, and Nix flakes.

### Sources

- <https://api.github.com/repos/crisidev/bacon-ls>
- <https://api.github.com/repos/crisidev/bacon-ls/releases>
- <https://github.com/crisidev/bacon-ls#readme>


## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** bacon-ls
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable


## Related links

- [Source-control packages](https://www.automicvault.com/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [rust](https://www.automicvault.com/pkg/brew/rust/) - Build dependency declared by Homebrew.
- [fish-lsp](https://www.automicvault.com/pkg/brew/fish-lsp/) - Shares av.db curated category or tags: cli, developer-tools, diagnostics, language-server.
- [harper](https://www.automicvault.com/pkg/brew/harper/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [millet](https://www.automicvault.com/pkg/brew/millet/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [phpantom-lsp](https://www.automicvault.com/pkg/brew/phpantom-lsp/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [pylyzer](https://www.automicvault.com/pkg/brew/pylyzer/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [ty](https://www.automicvault.com/pkg/brew/ty/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [zuban](https://www.automicvault.com/pkg/brew/zuban/) - Shares av.db curated category or tags: cli, developer-tools, language-server, rust.
- [action-validator](https://www.automicvault.com/pkg/brew/action-validator/) - Shares av.db curated category or tags: cli, developer-tools, rust.

## Combined YAML source

View the package source record on GitHub. [combined/bacon-ls.yml](https://github.com/automic-vault/db/blob/main/combined/bacon-ls.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- cross-ecosystem install command graph
