unix-macos-engineer

Provide Unix and macOS shell scripting, system administration, and troubleshooting guidance.

5|2|Updated Jan 20, 2026
One-click install
npx skills add https://github.com/petekp/agent-skills --skill unix-macos-engineer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: unix-macos-engineer
Source: https://github.com/petekp/agent-skills/tree/main/skills/unix-macos-engineer
Command: npx skills add https://github.com/petekp/agent-skills --skill unix-macos-engineer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Unix and macOS administration and scripting can be error-prone and time-consuming. This skill provides expert guidance to design safe, efficient shell scripts, automate common admin tasks, and troubleshoot system issues across Unix-like and macOS environments.

Core Features & Use Cases

  • Shell Scripting Mastery: Write robust, portable scripts with proper error handling and safety checks.
  • System Administration: Configure launchd, manage services, defaults, and macOS security workflows.
  • Troubleshooting & Optimization: Diagnose performance, network, and process issues with actionable commands and explanations.
  • Use Case: When you need to automate a recurring macOS maintenance task, such as cleaning up logs or checking health metrics, this skill provides ready-to-run patterns and tailored commands.

Quick Start

Provide a safe, portable macOS health-check script that reports CPU, memory, and disk usage.

Frequently Asked Questions about unix-macos-engineer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write a safe shell script for macOS system administration?

Safe shell scripting for macOS requires defensive recommendations, proper error handling, and explicit commands. This skill provides context-aware explanations that distinguish macOS-specific steps from POSIX-compatible ones, ensuring scripts run reliably across Unix environments.

What is the best way to configure launchd for automating macOS tasks?

Configuring launchd for macOS automation involves defining property lists for service management. This skill offers expert guidance on launchd configuration, providing ready-to-run patterns to automate recurring maintenance tasks like log cleanup or health checks.

Can I use Homebrew usage commands within a Unix shell script?

Homebrew usage commands can be integrated within Unix shell scripts to manage dependencies and packages. This skill delivers actionable commands and tailored explanations for combining Homebrew with shell scripting to automate system administration workflows.

How do I troubleshoot macOS networking and performance issues from the shell?

Troubleshooting macOS networking and performance issues from the shell involves diagnosing processes and system metrics with explicit commands. This skill provides expert guidance to identify bottlenecks and optimize system performance using actionable shell commands.

Does this Unix macOS scripting guidance apply to POSIX-compatible environments?

This Unix macOS scripting guidance explicitly distinguishes macOS-specific steps from POSIX-compatible ones. It ensures scripts remain portable and safe, providing context-aware explanations for system administration and troubleshooting across Unix-like environments.

Why are my shell scripts failing during macOS security workflows?

Shell scripts failing during macOS security workflows often lack proper safety checks or defensive recommendations. This skill helps identify script vulnerabilities and provides robust, error-handling patterns to ensure secure system administration.