# duf Modern Disk Usage and Free Utility

> 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.

- Skill: `agentskillexchange/duf-modern-disk-usage-and-free-utility` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/duf-modern-disk-usage-and-free-utility`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/duf-modern-disk-usage-and-free-utility/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/duf-modern-disk-usage-and-free-utility

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# duf Modern Disk Usage and Free Utility

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.

## Installation

Use the upstream install or setup path that matches your environment:
- Make sure you have a working Go environment (Go 1.23 or higher is required).
- git clone https://github.com/muesli/duf.git

Basic usage or getting-started notes:
- Disk Usage/Free Utility (Linux, BSD, macOS & Windows)
- ### Packages
- #### Linux

- Source: https://github.com/muesli/duf
- Extracted from upstream docs: https://raw.githubusercontent.com/muesli/duf/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/duf-modern-disk-usage-free-utility/)