Linux KDE Plasma Guide - ryzendew/Linux-Tips-and-Tricks GitHub Wiki

Linux KDE Plasma Guide

Complete beginner-friendly guide to KDE Plasma on Linux, covering Arch Linux, CachyOS, and other distributions including installation, configuration, customization, and KDE-specific features.

Table of Contents

  1. Understanding KDE Plasma
  2. Installing KDE Plasma
  3. KDE Configuration
  4. KDE Customization
  5. CachyOS KDE Settings
  6. KDE Applications
  7. Troubleshooting

Understanding KDE Plasma

What is KDE Plasma?

KDE Plasma is a highly customizable desktop environment.

Key features:

  • Highly customizable: Extensive customization options
  • Feature-rich: Many built-in features
  • Traditional desktop: Windows-like interface
  • Modern: Modern design and features

Why choose KDE Plasma:

  • Customization: Extensive customization
  • Features: Many built-in features
  • Familiar: Windows-like interface
  • Powerful: Advanced features

Installing KDE Plasma

Install KDE

Arch/CachyOS:

# Full KDE
sudo pacman -S plasma kde-applications

# Minimal
sudo pacman -S plasma-meta

Debian/Ubuntu:

sudo apt install kde-plasma-desktop

Fedora:

sudo dnf install @kde-desktop

Enable KDE

Start KDE:

# Install SDDM
sudo pacman -S sddm

# Enable SDDM
sudo systemctl enable --now sddm.service

Starting KDE Plasma

Select at login:

  1. At login screen
  2. Select "Plasma" or "Plasma (Wayland)"
  3. Log in

KDE Configuration

System Settings

Configure KDE:

# Open Settings
systemsettings5

# Or from menu
# System Settings

Plasma Configuration

Configure Plasma:

# Edit config
vim ~/.config/plasma-org.kde.plasma.desktop-appletsrc

KDE Customization

Themes

Install themes:

# Install themes
yay -S sweet-kde-theme-git
yay -S materia-kde

Icons

Install icons:

# Install icon themes
sudo pacman -S papirus-icon-theme
yay -S tela-icon-theme

Widgets

Install widgets:

# Browse widgets
# Right-click desktop > Add Widgets
# Get more: https://store.kde.org/

CachyOS KDE Settings

CachyOS Settings Package

Install with CachyOS settings:

sudo pacman -S plasma-meta cachyos-kde-settings

What this does:

  • Installs KDE Plasma
  • Installs CachyOS KDE settings
  • Pre-configured for CachyOS
  • Better out-of-box experience

Repository: https://github.com/CachyOS/cachyos-kde-settings

KDE Applications

KDE Apps

Install applications:

# Full suite
sudo pacman -S kde-applications

# Individual apps
sudo pacman -S dolphin konsole kate

Troubleshooting

KDE Not Starting

Check logs:

# Check SDDM logs
journalctl -u sddm

# Check KDE logs
journalctl --user -u plasma

Performance Issues

Disable effects:

# System Settings > Workspace Behavior > Desktop Effects
# Disable animations

Summary

This guide covered KDE Plasma for Arch Linux, CachyOS, and other distributions, including installation, configuration, customization, and CachyOS-specific settings.

Next Steps

This guide covers Arch Linux, CachyOS, and other Linux distributions. CachyOS-specific KDE settings are highlighted where applicable.