macOS
brew install infatlocal Homebrew formula metadata
brew / rank 6201
Tool to set default openers for file formats and url schemes on macOS. Version 3.1.2 via Homebrew; verified 2026-05-12. Also installable with nix: nix profile install nixpkgs#infat.
install
brew install infatlocal Homebrew formula metadata
nix profile install nixpkgs#infatnixpkgs package indexes · pkgs/by-name/in/infat/package.nix · source: api.github.com
overview
Tool to set default openers for file formats and url schemes on macOS
history
infat is a macOS-native CLI for declaratively managing file-extension, Uniform Type Identifier, and URL-scheme opener associations. It turns a Finder preference chore into a scriptable dotfiles-style command.
The project appeared publicly in 2025 and moved quickly through alpha, beta, and 1.x releases. The README describes it as a single-binary macOS-first tool built around NSWorkspace, Launch Services, and UTType, with TOML configuration for extensions, types, and schemes.
The release notes show a notable rewrite at version 3.0.0 in September 2025, moving the implementation to Rust and adding URL-scheme inspection support. The README later notes that GitHub became a mirror while development management moved to Tangled.
Adoption is narrow but natural for the Homebrew audience: infat is aimed at macOS power users, administrators, and dotfile maintainers who want repeatable default-app settings across machines. The input package metadata shows Homebrew and Nix packaging.
Users run infat info to inspect openers, infat set to bind an app to an extension, type, or URL scheme, or provide a TOML config at $XDG_CONFIG_HOME/infat/config.toml. That makes it useful in setup scripts for default browsers, editors, image viewers, mail handlers, and other app-association preferences.
infat is interesting as a small package because it wraps a very platform-specific macOS preference surface in a package-manager-friendly CLI. It sits beside older tools such as duti, but adds URL schemes and a declarative TOML workflow that fits dotfiles culture.
security posture
narrow executable package without higher-risk signals.
green risk · low confidence · appliance
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
infat | executable | indexed executable | Discovered from the local executable index. |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
install metadata
| Package key | brew:infat |
|---|---|
| Version | 3.1.2 |
| Package manager | Homebrew |
| Homepage | https://github.com/philocalyst/infat |
| Repository | https://github.com/philocalyst/infat |
| Last updated | 2026-05-12T09:42:18+01:00 |
| Pulse | updated |
| Bottle | not recorded |
| Service | none declared |
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
infat
nix profile install nixpkgs#infatsource trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.