Background Build Monitor

Run Nix builds in the background with periodic status updates.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/Shavakan/nix-flakes --skill background-build-monitor
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Background Build Monitor
Source: https://github.com/Shavakan/nix-flakes/tree/main/.claude/skills/background-build-monitor
Command: npx skills add https://github.com/Shavakan/nix-flakes --skill background-build-monitor

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Long-running builds (home-manager, darwin, updates) can stall your workflow. This Skill runs those builds in the background and reports concise progress updates, so you stay informed without being overwhelmed.

Core Features & Use Cases

  • Background execution: Runs commands like make home, make update in background.
  • Poll-friendly updates: Periodic, concise status messages every 30-45 seconds.
  • Error detection: Parses output and reports failures with hints.

Quick Start

Start a background build with the supported commands (make home, make update, or make darwin) and let the monitor report status at regular intervals.

Frequently Asked Questions about Background Build Monitor

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

FAQPage Schema
How do I run long Nix builds in the background without blocking my workflow?

Background build monitor runs Nix builds like `make home`, `make darwin`, and `make update` in the background while providing concise progress updates every 30-45 seconds, letting you stay informed without workflow interruption.

Can I monitor home-manager and darwin builds with automatic status reporting?

Yes. The monitor executes home-manager builds (`make home`, 5-10 minutes) and darwin builds (`make darwin`, 2-5 minutes) in background, polling status every 15 seconds and reporting progress at controlled intervals with state parsing for building, activating, errors, and completion.

What happens if my Nix build fails—how do I get error details?

The monitor parses build output, detects failures, and reports concise error notifications with optional log references, so you can diagnose issues without manually checking build logs.

Do I need to set up anything before running background builds with this monitor?

Pre-flight validation checks your working directory and relevant git status before starting builds, ensuring prerequisites are met before background execution begins.

How frequently does the build monitor report status updates?

The monitor performs initial status checks at 15 seconds, then every 15 seconds thereafter, with user-facing progress reports delivered every 30-45 seconds to balance responsiveness and reduce notification noise.