Arch Linux Desktop Environments - ryzendew/Linux-Tips-and-Tricks GitHub Wiki

Arch Linux Desktop Environments Guide

Complete beginner-friendly guide to installing and configuring desktop environments on Arch Linux, including GNOME, KDE Plasma, XFCE, and window managers.

Table of Contents

  1. Understanding Desktop Environments
  2. GNOME
  3. KDE Plasma
  4. XFCE
  5. Window Managers
  6. Display Managers
  7. Switching Desktop Environments

Understanding Desktop Environments

What is a Desktop Environment?

Desktop Environment (DE) provides graphical interface.

Components:

  • Window manager
  • File manager
  • Applications
  • Settings panels
  • Themes and icons

Popular Desktop Environments

Major DEs:

  • GNOME: Modern, simple
  • KDE Plasma: Feature-rich, customizable
  • XFCE: Lightweight, traditional
  • Window Managers: Minimal, keyboard-driven

GNOME

Install GNOME

Install GNOME:

# Install GNOME
sudo pacman -S gnome gnome-extra

# Or minimal
sudo pacman -S gnome

What's included:

  • GNOME Shell
  • Files (Nautilus)
  • Settings
  • Applications

Enable GNOME

Start GNOME:

# Install GDM (display manager)
sudo pacman -S gdm

# Enable GDM
sudo systemctl enable gdm
sudo systemctl start gdm

GNOME Extensions

Install extension manager:

# Install extension manager
sudo pacman -S gnome-shell-extension-manager

# Or browser extension
# Install from: https://extensions.gnome.org/

Popular extensions:

  • Dash to Dock
  • User Themes
  • Clipboard Indicator

GNOME Configuration

Configure GNOME:

# Install tweaks
sudo pacman -S gnome-tweaks

# Open tweaks
gnome-tweaks

Or use Settings:

gnome-control-center

KDE Plasma

Install KDE Plasma

Install KDE:

# Install KDE Plasma
sudo pacman -S plasma kde-applications

# Or minimal
sudo pacman -S plasma-meta

What's included:

  • Plasma desktop
  • Dolphin (file manager)
  • System Settings
  • KDE applications

Enable KDE

Start KDE:

# Install SDDM (display manager)
sudo pacman -S sddm

# Enable SDDM
sudo systemctl enable sddm
sudo systemctl start sddm

KDE Configuration

Configure KDE:

# Open System Settings
systemsettings5

# Or from menu
# System Settings

Customize:

  • Appearance
  • Workspace behavior
  • Window management
  • Shortcuts

KDE Themes

Install themes:

# Install theme tools
sudo pacman -S kvantum-qt5

# Download themes from:
# https://store.kde.org/

XFCE

Install XFCE

Install XFCE:

# Install XFCE
sudo pacman -S xfce4 xfce4-goodies

# Or minimal
sudo pacman -S xfce4

What's included:

  • XFCE desktop
  • Thunar (file manager)
  • Settings manager
  • Panel

Enable XFCE

Start XFCE:

# Install LightDM
sudo pacman -S lightdm lightdm-gtk-greeter

# Enable LightDM
sudo systemctl enable lightdm
sudo systemctl start lightdm

XFCE Configuration

Configure XFCE:

# Open settings
xfce4-settings-manager

# Or from menu
# Settings

Customize:

  • Appearance
  • Window manager
  • Panel
  • Desktop

⌨ Window Managers

i3 Window Manager

Install i3:

# Install i3
sudo pacman -S i3-wm i3status i3lock dmenu

# For gaps
yay -S i3-gaps

Configure i3:

# Create config
mkdir -p ~/.config/i3
cp /etc/i3/config ~/.config/i3/config

# Edit config
vim ~/.config/i3/config

Awesome Window Manager

Install Awesome:

# Install Awesome
sudo pacman -S awesome

Configure:

# Create config
mkdir -p ~/.config/awesome
cp /etc/xdg/awesome/rc.lua ~/.config/awesome/rc.lua

# Edit config
vim ~/.config/awesome/rc.lua

Other Window Managers

Popular WMs:

# Openbox
sudo pacman -S openbox

# dwm
sudo pacman -S dwm

# bspwm
sudo pacman -S bspwm sxhkd

# Sway (Wayland)
sudo pacman -S sway

Display Managers

What is a Display Manager?

Display Manager provides login screen.

Popular DMs:

  • GDM: GNOME Display Manager
  • SDDM: Simple Desktop Display Manager
  • LightDM: Lightweight
  • LXDM: Lightweight

Install Display Manager

For GNOME:

sudo pacman -S gdm
sudo systemctl enable gdm

For KDE:

sudo pacman -S sddm
sudo systemctl enable sddm

For XFCE:

sudo pacman -S lightdm lightdm-gtk-greeter
sudo systemctl enable lightdm

Configure Display Manager

Edit DM config:

# GDM config
sudo vim /etc/gdm/custom.conf

# SDDM config
sudo vim /etc/sddm.conf

# LightDM config
sudo vim /etc/lightdm/lightdm.conf

Switching Desktop Environments

Multiple DEs

Install multiple:

# Install both GNOME and KDE
sudo pacman -S gnome kde-applications

Switch at login:

  • Select DE from display manager
  • Choose session type

Remove Desktop Environment

Uninstall DE:

# Remove GNOME
sudo pacman -Rns gnome gnome-extra

# Remove KDE
sudo pacman -Rns plasma kde-applications

# Remove XFCE
sudo pacman -Rns xfce4 xfce4-goodies

** Be careful** - may remove shared dependencies.

Summary

This guide covered:

  1. Desktop environments - What they are
  2. GNOME - Modern, simple
  3. KDE Plasma - Feature-rich
  4. XFCE - Lightweight
  5. Window managers - Minimal
  6. Display managers - Login screens
  7. Switching - Multiple DEs

Key Takeaways:

  • GNOME: Modern and simple
  • KDE: Feature-rich and customizable
  • XFCE: Lightweight and traditional
  • Window managers: Minimal and keyboard-driven
  • Install display manager for GUI login

Next Steps

This guide is based on the ArchWiki. For the most up-to-date information, always refer to the official ArchWiki.