fastfetch

A maintained, feature-rich and performance oriented, neofetch like system information tool.

24 articles 21.3k View on GitHub ↗
24 articles
How Does Fastfetch Detect WiFi Networks? A Deep Dive into the Source Code

Explore how Fastfetch detects WiFi networks by delving into its source code. Learn about sysfs enumeration, iw command parsing, ioctl calls, and NetworkManager DBus APIs.

deep-dive
Mar 30, 2026
The Architecture for Detecting Keyboard Layouts and Input Methods in Fastfetch

Explore the fastfetch architecture for detecting keyboard layouts and input methods. Understand how platform-specific logic separates detection from presentation.

architecture
Mar 30, 2026
How Fastfetch Detects Sound Cards: A Deep Dive into Cross-Platform Audio Detection

Learn how Fastfetch detects sound cards using native APIs like PulseAudio Core Audio MMDevice and OSS. Explore its cross-platform audio detection in this deep dive.

deep-dive
Mar 30, 2026
How Fastfetch Identifies Installed Software Through Binary Detection

Discover how fastfetch detects installed software by analyzing binary executables and their version strings across ELF PE and Mach-O formats. Learn its efficient detection methods.

internals
Mar 30, 2026
How Fastfetch Detects System Uptime: Cross-Platform Implementation Explained

Discover how Fastfetch detects system uptime by accessing platform-specific kernel interfaces. Learn about its cross-platform implementation for Linux, Windows, and BSD.

internals
Mar 30, 2026
Debugging and Error Reporting Architecture in Fastfetch: A Technical Deep Dive

Explore the fastfetch debugging and error reporting architecture. Learn how FF_DEBUG and ffPrintError() handle compile-time and runtime messages using configurable flags.

architecture
Mar 30, 2026
How the Fastfetch Gamepad Detection Module Works: Cross-Platform Controller Discovery

Explore how Fastfetch's gamepad detection module works for cross-platform controller discovery. Learn about native APIs, serial numbers, and battery levels.

internals
Mar 30, 2026
How Fastfetch Detects Processes on Unix-Like Systems: A Deep Dive into the Source Code

Discover how fastfetch detects processes on Unix-like systems by exploring its source code. Learn about its platform abstraction layer for Linux, BSD, and OpenBSD.

deep-dive
Mar 30, 2026
How FastFetch Detects Memory and Swap Usage: A Deep Dive into Cross-Platform System Detection

Discover how fastfetch detects memory and swap usage by reading kernel interfaces and platform specific APIs. Learn about cross platform system detection for your Linux, macOS, or Windows system.

deep-dive
Mar 30, 2026
How Fastfetch Detects Hardware Temperatures: Inside the Cross-Platform Implementation

Discover how Fastfetch detects hardware temperatures on Linux, Windows, and macOS using platform-specific sensor interfaces. Learn about its cross-platform implementation.

internals
Mar 30, 2026
How Fastfetch Executes Arbitrary Shell Commands Using the Command Module

Learn how fastfetch executes arbitrary shell commands using the Command module. Discover its subprocess spawning, output capturing, and execution modes for efficient command execution.

internals
Mar 30, 2026
FFPlatform Abstraction Layer in Fastfetch: Cross-Platform System Discovery

Explore the FFPlatform abstraction layer in Fastfetch. Discover how it unifies system data across Linux macOS BSD Windows and Haiku for cross-platform command line system information.

internals
Mar 30, 2026

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