Duf Modern Disk Usage Free Utility

Q: What is a Claude Code skill and how does the Duf Modern Disk Usage Free Utility skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Duf Modern Disk Usage Free Utility is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

duf is a modern disk usage/free utility written in Go that provides a polished, colorful terminal output for mounted filesystems. It replaces the traditional df command with better formatting, JSON output support, and smart filtering by filesystem type.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Duf Modern Disk Usage Free Utility includes a dedicated installation section.

Source: agentskillexchange.com/skills/duf-modern-disk-usage-free-uti…
Indexed lastmod: 2026-05-21
Catalog position: General · general-misc
Indexed related skills: 10

How Duf Modern Disk Usage Free Utility fits the catalog

Duf Modern Disk Usage Free Utility sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

What this skill does

Duf Modern Disk Usage Free Utility is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/duf-modern-disk-usage-free-utility/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Duf Modern Disk Usage Free Utility Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 115,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/duf-modern-disk-usage-free-utility
curl -L https://claudskills.com/skills/duf-modern-disk-usage-free-utility/SKILL.md \
  -o ~/.claude/skills/duf-modern-disk-usage-free-utility/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/duf-modern-disk-usage-free-utility/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/duf-modern-disk-usage-free-utility/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\duf-modern-disk-usage-free-utility\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Duf Modern Disk Usage Free Utility Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/duf-modern-disk-usage-free-utility/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Duf Modern Disk Usage Free Utility skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Duf Modern Disk Usage Free Utility skill?

Use Duf Modern Disk Usage Free Utility when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Duf Modern Disk Usage Free Utility" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Duf Modern Disk Usage Free Utility skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Duf Modern Disk Usage Free Utility is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/muesli/duf
Website: https://agentskillexchange.com/skills/duf-modern-disk-usage-free-utility

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Duf Modern Disk Usage Free Utility [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/duf-modern-disk-usage-free-utility/

BibTeX

@misc{duf-modern-disk-usage-free-utility-2026,
  author    = {ClaudSkills},
  title     = {Duf Modern Disk Usage Free Utility [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/duf-modern-disk-usage-free-utility/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

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Security scan

Grade A · scanned 2026-06-13 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/duf-modern-disk-usage-free-utility/#security)

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Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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