macOS
Homebrew已验证 · 100%
brew install m1ddclocal Homebrew formula metadata
MacPorts已验证 · 94%
sudo port install m1ddcMacPorts ports tree · sysutils/m1ddc/Portfile · 来源: api.github.com
安装
其他安装命令
Linux
Nix已验证 · 92%
nix profile install nixpkgs#m1ddcnixpkgs package indexes · pkgs/by-name/m1/m1ddc/package.nix · 来源: api.github.com
概览
软件包摘要
Control external displays (USB-C/DisplayPort Alt Mode) using DDC/CI on M1 Macs
项目链接
命令和别名
- m1ddc
历史
项目历史与用法
m1ddc is a small command-line utility for controlling external displays over DDC/CI on Apple Silicon Macs connected through USB-C or DisplayPort Alt Mode.
项目历史
The project was created in 2021 by the developer behind BetterDisplay-era Mac display tools. Its README positions it as a small scriptable utility and points users who need a more advanced CLI to BetterDisplay.
Upstream releases were explicitly framed around Homebrew distribution. Version 1.0.0 was the initial Homebrew-oriented release in January 2023; later releases added M2 support, community improvements, and enhanced display identification.
采用历史
m1ddc filled a narrow but real gap for early Apple Silicon users: external monitor brightness, contrast, volume, input, and PIP/PBP controls were useful from scripts even when GUI display tools were heavier than needed.
The repository has hundreds of stars and dozens of forks, and the supplied package facts show Homebrew, MacPorts, and Nix packaging.
使用方式
Users build it with `make` or install it through a package manager, then run `m1ddc [options]`. The README documents examples such as setting contrast, reading luminance, changing volume, listing displays, and selecting displays by number or UUID.
The README warns that the tool does not support Intel Macs or the built-in HDMI port of M1 and entry-level M2 Macs, so package users need hardware-specific expectations.
为什么软件包爱好者会关心
m1ddc is package-nerd interesting because it is a small native Mac hardware-control binary whose value comes from making a platform quirk scriptable rather than from broad cross-platform scope.
The formula is also a good example of packaging a niche Apple Silicon command-line tool before the functionality is fully absorbed into larger display-management applications.
时间线
- 2021: Public GitHub repository created
- 2023: v1.0.0 initial Homebrew distribution release
- 2023: v1.1.0 added community improvements and M2 support
- 2024: v1.2.0 added enhanced display identification support
Related projects
- BetterDisplay is the upstream-recommended advanced alternative for broader Mac DDC control.
- Homebrew, MacPorts, and Nix package m1ddc according to the supplied package-manager facts.
来源
安全态势
风险级别：绿色
narrow executable package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- narrow executable package without higher-risk signals
信号
- metadata:no-higher-risk-signals
安装行为
- 未记录 Homebrew bottle 元数据。
建议审查
在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。
可执行文件
已安装的可执行文件
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
m1ddc | 可执行文件 | 已索引可执行文件 | 从本地可执行文件索引发现。 |
新鲜度
版本和新鲜度
这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。
页面生成时间2026-08-03
管理器版本1.2.0
管理器更新时间2026-05-12
本地数据未知
上游不可用
检测到的最新版本未检测到
- OK没有生成新鲜度警告。
安装元数据
软件包元数据
| 软件包键 | brew:m1ddc |
|---|---|
| 版本 | 1.2.0 |
| 软件包管理器 | Homebrew |
| 主页 | https://github.com/waydabber/m1ddc |
| 仓库 | https://github.com/waydabber/m1ddc |
| 最后更新 | 2026-05-12T09:42:19+01:00 |
| Pulse | updated |
| Bottle | 未记录 |
| 服务 | 未声明 |
源数据库匹配
其他软件包管理器记录
匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。
Nix95%
m1ddc
nix profile install nixpkgs#m1ddc- normalized package name match
- 匹配方式：M1ddc
MacPorts95%
m1ddc
sudo port install m1ddc- normalized package name match
- 匹配方式：M1ddc
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- Geiger risk classifier
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- pkg.so package database
- pkgdb category and tag curation