managing-chezmoi-packages SKILL.md skillA

managing-chezmoi-packages from pantheon-org/tekhne is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pantheon-org/tekhne/managing-chezmoi-packages@git:20260424.c604dea

Pins git:20260424.c604dea in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pantheon-org/tekhne
Path
skills/specialized/chezmoi/managing-chezmoi-packages/SKILL.md
Versions recorded
1
Latest version
git:20260424.c604dea, committed Apr 24, 2026
Size
13,685 bytes
Repository stars
10
License
MIT

Use this skill when managing packages, external dependencies, binaries, or CLI tools in a chezmoi dotfiles repository. Handles adding/updating/removing packages in .chezmoidata/packages.yaml, creating .chezmoiexternals/ organized files, pinning versions with Renovate automation, and selecting the correct package ecosystem (Homebrew, mise, Python, Docker, chezmoi externals).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Managing Chezmoi Packages

This skill handles all aspects of package and dependency management in chezmoi dotfiles repositories, with emphasis on security, reproducibility, and automated updates.

## Core Principles

1. **Version Pinning**: Always pin to immutable references (commit SHAs, specific versions, digests)
2. **Renovate Automation**: Ensure all dependencies have corresponding Renovate rules
3. **Organization**: Group externals by primary program using `.chezmoiexternals/` directory
4. **Minimal Edits**: Make focused changes without unrelated modifications
5. **Preview First**: Show proposed changes before applying

## When to Use This Skill

Invoke this skill when the user requests:

- Adding/updating/removing packages or tools
- Managing chezmoi external dependencies
- Pinning versions or updating SHAs
- Organizing external files by program
- Setting up Renovate automation for dependencies
- Choosing between package ecosystems (Homebrew, mise, etc.)

## Workflow

### 1. Identify the Request

Determine what the user wants:

- **Add**: New package or external dependency
- **Update**: Change version/SHA of existing package
- **Remove**: Delete package or external
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pantheon-org/tekhne/managing-chezmoi-packages@sha256:bd7fe2128345bf86

The line at the top of this page pins the label git:20260424.c604dea, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_5dyqhfzgudiacokf.svg)](https://markdownregistry.com/a/art_5dyqhfzgudiacokf)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Apr 24, 2026.

versioncommittedcommitsizeaudit
git:20260424.c604dea latest2026-04-24 c604dea 13,685 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13685 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

pantheon-org/tekhne · 10 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_5dyqhfzgudiacokf
GET https://markdownregistry.com/api/v1/resolve?ref=pantheon-org/tekhne/managing-chezmoi-packages
GET https://markdownregistry.com/api/v1/blob/bd7fe2128345bf86a89b4a236b0f573f3bffa7a9d987b5aeb5037f00d66eabc5

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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