# Installer cfv avec Homebrew, MacPorts, Nix

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

## installation

```sh
sudo av install brew:cfv
```

Commandes d'installation supplémentaires:

### macOS

- Homebrew (100%):

```sh
brew install cfv
```

  Preuve: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install cfv
```

  Preuve: MacPorts ports tree: security/cfv/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#cfv
```

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

## Faits du paquet

- **Clé du paquet:** brew:cfv
- **Gestionnaire de paquets:** Homebrew
- **Page du gestionnaire de paquets:** <https://formulae.brew.sh/formula/cfv>
- **Version:** 3.2.0
- **Résumé source:** Test and create various files (e.g., .sfv, .csv, .crc., .torrent)
- **Page d'accueil:** <https://github.com/cfv-project/cfv>
- **Dépôt:** <https://github.com/cfv-project/cfv>
- **Docs amont:** <https://github.com/cfv-project/cfv/blob/python3/README.md>
- **Licence:** GPL-2.0-or-later
- **Archive source:** <https://files.pythonhosted.org/packages/90/e2/4982f414f04c47c5344739ecc6dfd70fe75139d0672e0b080929aea309f9/cfv-3.2.0.tar.gz>
- **Généré:** 2026-07-08T07:18:31+00:00

## exécutables

- cfv (cli)
- cfv (alias)

## Dépendances

- python@3.14

## Comportement d'installation

- hook post-installation: non défini
- Bouteille: disponible sur all

## Version et fraîcheur

- page générée: 2026-07-08
- version du gestionnaire: 3.2.0
- données locales: OK
- dépôt amont: https://github.com/cfv-project/cfv
- info: No package-manager update timestamp was available.
- info: No cached GitHub release or tag data was available.
## Historique du projet et usages

cfv is a command-line file verification utility for creating and checking checksum files used around archives, releases, and file-sharing workflows.

### Historique du projet

The maintained cfv project describes itself as a friendly fork of Matthew Mueller's original cfv, maintained by Lisa Gnedt. Its manual page still carries the older utility's shape: a single command for testing and creating many checksum-file formats.

### Historique d'adoption

The project documents distribution through PyPI and mentions operating-system packaging paths such as Arch Linux, FreeBSD ports, and NixOS. The input package facts also show package-manager entries for Homebrew, MacPorts, and Nix.

### Modes d'utilisation

cfv is used to verify that files match checksum manifests and to create manifests in formats including SFV, CSV, CRC, MD5, SHA-family sums, BLAKE3 b3sum files, BitTorrent metainfo files, and test-only PAR/PAR2 files.

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

For package and archive maintainers, cfv is interesting because it covers several checksum dialects in one small CLI, including formats that ordinary coreutils checksum commands do not create or parse.

### Chronologie

- 2005: The cfv man page was dated 05 Feb 2005.
- Python 3 era: The cfv-project fork documents Python >= 3.7 support and points Python 2 users to a separate branch.

### Related projects

- The README compares cfv with GNU coreutils checksum commands, cksfv, RHash, aria2c, bsdsfv, pure-sfv, and bcfv.

### Sources

- <https://api.github.com/repos/cfv-project/cfv>
- <https://github.com/cfv-project/cfv>
- <https://github.com/cfv-project/cfv/blob/python3/README.md>
- <https://github.com/cfv-project/cfv/blob/python3/cfv.1>
- <https://formulae.brew.sh/api/formula/cfv.json>


## Notes de sécurité

narrow executable package without higher-risk signals.

- **Risque Geiger:** vert / faible
- narrow executable package without higher-risk signals


## 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: ~/.cfvrc, ~/_cfvrc
## Détails de la base source

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

## Autres enregistrements de gestionnaires de paquets

- Nix - cfv: normalized package name match | nixpkgs package indexes: pkgs/by-name/cf/cfv/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- MacPorts - cfv: normalized package name match | MacPorts ports tree: security/cfv/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Liens liés

- [Cloud CLI packages](https://www.automicvault.com/fr/pkg/cloud-clis/) - Belongs to a cloud or infrastructure command family.
- [Source-control packages](https://www.automicvault.com/fr/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://www.automicvault.com/fr/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/fr/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [python@3.14](https://www.automicvault.com/fr/pkg/brew/python-3-14/) - Runtime dependency declared by Homebrew.
- [cfn-format](https://www.automicvault.com/fr/pkg/brew/cfn-format/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation, infrastructure-as-code.
- [cfnctl](https://www.automicvault.com/fr/pkg/brew/cfnctl/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation, infrastructure-as-code.
- [cfn-flip](https://www.automicvault.com/fr/pkg/brew/cfn-flip/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation.
- [cloudformation-cli](https://www.automicvault.com/fr/pkg/brew/cloudformation-cli/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation, infrastructure-as-code.
- [eksctl](https://www.automicvault.com/fr/pkg/brew/eksctl/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation.
- [basti](https://www.automicvault.com/fr/pkg/brew/basti/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure.
- [cf2tf](https://www.automicvault.com/fr/pkg/brew/cf2tf/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure, cloudformation, infrastructure-as-code.
- [e1s](https://www.automicvault.com/fr/pkg/brew/e1s/) - Shares av.db curated category or tags: aws, cli, cloud-infrastructure.

## Combined YAML source

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


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
