# Install pyrefly with Homebrew, Nix, scoop, winget

Fast type checker and IDE for Python. Version 1.2.0 via Homebrew; verified 2026-08-01. Also installable with nix: nix profile install nixpkgs#pyrefly.

## Install

```sh
sudo av install brew:pyrefly
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install pyrefly
```

  Evidence: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#pyrefly
```

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

### Windows

- Scoop (92%):

```sh
scoop install main/pyrefly
```

  Evidence: Scoop official bucket manifest trees: bucket/pyrefly.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

- winget (92%):

```sh
winget install --id facebook.pyrefly -e
```

  Evidence: Windows Package Manager source index: facebook.pyrefly from https://cdn.winget.microsoft.com/cache/source.msix

## Package facts

- **Package key:** brew:pyrefly
- **Package manager:** Homebrew
- **Version:** 1.2.0
- **Source summary:** Fast type checker and IDE for Python
- **Homepage:** <https://pyrefly.org/>
- **Repository:** <https://github.com/facebook/pyrefly>
- **Last updated:** 2026-08-01T04:52:44Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- pyrefly (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 1.2.0

## Security Notes

No matching local secret-handling manifest was found for pyrefly. Nucleus package metadata is still published here so future coverage has a stable package URL.



## 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: pyrefly.toml, pyproject.toml
## Other Package-Manager Records

- Nix - pyrefly: normalized package name match | nixpkgs package indexes: pkgs/by-name/py/pyrefly/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Scoop - main/pyrefly: normalized package name match | Scoop official bucket manifest trees: bucket/pyrefly.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
- winget - facebook.pyrefly: normalized package name match | Windows Package Manager source index: facebook.pyrefly from https://cdn.winget.microsoft.com/cache/source.msix


## Combined YAML source

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


## Sources

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