# 使用 Homebrew, apk, MacPorts, Nix, pacman, apt 安装 nvchecker

查看 nvchecker 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

## 安装

```sh
sudo av install brew:nvchecker
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install nvchecker
```

  证据: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install nvchecker
```

  证据: MacPorts ports tree: devel/nvchecker/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

### Linux

- apk (92%):

```sh
sudo apk add nvchecker
```

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

- Nix (92%):

```sh
nix profile install nixpkgs#nvchecker
```

  证据: nixpkgs package indexes: nvchecker from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix

- pacman (92%):

```sh
sudo pacman -S nvchecker
```

  证据: Arch Linux sync databases: nvchecker from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

- Ubuntu apt (92%):

```sh
sudo apt install nvchecker
```

  证据: Ubuntu 24.04 LTS package indexes: nvchecker from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

## 软件包事实

- **软件包键:** brew:nvchecker
- **软件包管理器:** Homebrew
- **版本:** 2.21
- **来源摘要:** New version checker for software releases
- **主页:** <https://github.com/lilydjwg/nvchecker>
- **最后更新:** 2026-07-17T09:38:21Z
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- nvchecker (别名)
- nvchecker-ini2toml (别名)
- nvchecker-notify (别名)
- nvcmp (别名)
- nvtake (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 2.21
## 项目历史与用法

nvchecker is a Python tool for checking whether new upstream software versions have been released. Its README and documentation define the 2.x branch as the active TOML-configured line, with helper commands such as `nvtake`, `nvcmp`, `nvchecker-notify`, and `nvchecker-ini2toml` around version-record workflows.

### 项目历史

nvchecker comes from lilydjwg and the Arch-oriented packaging world. An Arch Linux CN wiki page from 2015 recommends it to package maintainers for keeping repository packages up to date, while the upstream documentation records a 1.x-to-2.x transition that changed command syntax, moved configuration from INI to TOML, made source selection explicit, and switched version record files to JSON.

### 采用历史

The adoption pattern is strongest among distribution and repository maintainers. Arch Linux packages nvchecker in Extra, Arch Linux CN documents it for repo maintenance, Homebrew ships it for macOS/Linux users, and the docs include source backends for GitHub, GitLab, PyPI, NPM, crates.io, Debian, Ubuntu, Repology, Anitya, container registries, and more. Homebrew analytics on 2026-07-01 showed 251 installs over 365 days, which understates usage in Linux packaging automation.

### 使用方式

A maintainer writes a TOML file with one table per watched project and a `source` such as GitHub, PyPI, NPM, regex, Debian, or Repology, then runs `nvchecker -c config_file.toml`. nvchecker writes or compares JSON version records; `nvcmp` reports differences between old and new records, and `nvtake` marks selected updates as processed.

### 为什么软件包爱好者会关心

nvchecker is package-maintainer glue: it does not build packages, but it turns dozens of upstream release surfaces into a consistent update signal that can feed bots, CI jobs, or human review queues.

### 时间线

- 2015-07-24: Arch Linux CN wiki documentation recommends nvchecker for package maintainers.
- 2.x branch: upstream documentation records the TOML configuration format, explicit source plugins, and JSON version-record workflow.
- 2026-07-01: Homebrew lists nvchecker 2.20 revision 2.

### Related projects

- Arch Linux CN lilac
- Repology
- Anitya
- Renovate

### 来源

- <https://archlinux.org/packages/extra/any/nvchecker/>
- <https://formulae.brew.sh/formula/nvchecker>
- <https://github.com/archlinuxcn/repo/wiki/use-nvchecker-to-check-new-version>
- <https://github.com/lilydjwg/nvchecker>
- <https://nvchecker.readthedocs.io/en/latest/usage.html>


## 安全说明

narrow executable package without higher-risk signals.

- **Geiger 风险:** 绿色 / 低
- 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: config_file.toml

## Credential files

- Unix: keyfile.toml
## 其他软件包管理器记录

- Nix - nvchecker: normalized package name match | nixpkgs package indexes: nvchecker from https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/top-level/all-packages.nix
- Ubuntu apt - nvchecker - 2.5-1: normalized package name match | Ubuntu 24.04 LTS package indexes: nvchecker from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | new-version checker for software releases | https://nvchecker.readthedocs.io/en/latest/
- apk - nvchecker - 2.21-r0: normalized package name match | Alpine Linux edge package indexes: nvchecker from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | New version checker for software releases | https://github.com/lilydjwg/nvchecker
- apk - nvchecker-bash-completion - 2.21-r0: normalized package name match | Alpine Linux edge package indexes: nvchecker-bash-completion from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Bash completions for nvchecker | https://github.com/lilydjwg/nvchecker
- apk - nvchecker-doc - 2.21-r0: normalized package name match | Alpine Linux edge package indexes: nvchecker-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | New version checker for software releases (documentation) | https://github.com/lilydjwg/nvchecker
- apk - nvchecker-pyc - 2.21-r0: normalized package name match | Alpine Linux edge package indexes: nvchecker-pyc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Precompiled Python bytecode for nvchecker | https://github.com/lilydjwg/nvchecker
- pacman - nvchecker - 2.21-1: normalized package name match | Arch Linux sync databases: nvchecker from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | New version checker for software releases | https://github.com/lilydjwg/nvchecker
- MacPorts - nvchecker: normalized package name match | MacPorts ports tree: devel/nvchecker/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Combined YAML source

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


## 来源

- 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
