A visual theming application for Omarchy. Extract colors from wallpapers and apply cohesive themes across your entire desktop.

Not using Omarchy? Aether works standalone on any Linux desktop. See the Standalone Guide for setup.

• Color Extraction — Intelligent palette generation from any wallpaper
• Wallpaper Browser — Search wallhaven.cc or browse local files
• Image Filters — Edit wallpapers before extraction (blur, exposure, presets)
• Color Presets — Dracula, Nord, Gruvbox, Catppuccin, and more
• Blueprints — Save and share themes as JSON
• Screen Shaders — 80+ GLSL effects via hyprshade
• Multi-App Support — Hyprland, Waybar, Kitty, Neovim, and 15+ more
• Theme Scheduler — Auto-switch themes at scheduled times

yay -S aether

Or install manually:

sudo pacman -S gjs gtk4 libadwaita libsoup3 imagemagick
git clone https://github.com/bjarneo/aether.git
cd aether && ./aether

1. Select a wallpaper (drag & drop, file picker, or wallhaven browser)
2. Click Extract to generate a color palette
3. Adjust colors as needed
4. Click Apply Theme

That's it! Your theme is now applied across all configured applications.

# Generate theme from wallpaper (no GUI)
aether -g ~/wallpaper.jpg

# Apply saved blueprint
aether -a "My Theme"

# List blueprints
aether -l

# Open with wallpaper
aether -w ~/wallpaper.jpg

See aether --help for all options.

• Templates: Add apps in templates/
• Presets: Add themes to src/constants/presets.js
• Components: Extend src/components/

See CLAUDE.md for architecture details.

MIT — Created by Bjarne Øverli