Agent skill
omarchy-theming
Create and manage Omarchy desktop themes. Use when working with colors.toml, terminal themes (Alacritty/Kitty/Ghostty), Hyprland colors, Waybar styling, btop themes, or theme installation/removal.
Install this agent skill to your Project
npx add-skill https://github.com/aiskillstore/marketplace/tree/main/skills/bityoungjae/omarchy-theming
SKILL.md
Omarchy Theme Creation
Create themes for Omarchy by defining colors in colors.toml. Colors automatically propagate to all desktop applications.
Quick Start
-
Create
colors.tomlwith all 22 required variables (see schema below) -
Add wallpaper images to
backgrounds/ -
Apply theme:
bashomarchy-theme-set my-theme
Instructions
When creating or modifying Omarchy themes:
- Always define all 22 color variables in
colors.toml- missing variables cause errors - Use HEX format only (
#RRGGBB) - no RGB, HSL, or named colors - Include
backgrounds/directory with at least one wallpaper image - For light themes, create empty
light.modefile in theme directory - Test with
omarchy-theme-setafter changes
For detailed variable usage per application, see reference.md.
Theme Structure
~/.config/omarchy/themes/{theme-name}/
├── colors.toml # [Required] 22 color definitions
├── backgrounds/ # [Required] Wallpaper images (PNG/JPG)
├── preview.png # [Recommended] Theme preview
├── icons.theme # [Recommended] GTK icon theme name
├── neovim.lua # [Recommended] LazyVim colorscheme
├── vscode.json # [Recommended] VS Code theme metadata
├── btop.theme # [Recommended] btop color theme
├── light.mode # [Optional] Empty file = light theme
├── chromium.theme # [Optional] Browser theme RGB
└── hyprland.conf # [Optional] Static Hyprland override
colors.toml Schema
ANSI Normal (8 variables)
color0 = "#45475a" # Black color1 = "#f38ba8" # Red (errors) color2 = "#a6e3a1" # Green (success) color3 = "#f9e2af" # Yellow (warnings) color4 = "#89b4fa" # Blue (links) color5 = "#f5c2e7" # Magenta (special) color6 = "#94e2d5" # Cyan (code) color7 = "#bac2de" # White (text)
ANSI Bright (8 variables)
color8 = "#585b70" # Bright Black (muted/disabled) color9 = "#f38ba8" # Bright Red color10 = "#a6e3a1" # Bright Green color11 = "#f9e2af" # Bright Yellow color12 = "#89b4fa" # Bright Blue color13 = "#f5c2e7" # Bright Magenta color14 = "#94e2d5" # Bright Cyan color15 = "#a6adc8" # Bright White
</schema>
## Template Variables
Each color supports 3 formats for different contexts:
| Format | Example | Output | Use Case |
|--------|---------|--------|----------|
| `{{ name }}` | `{{ accent }}` | `#89b4fa` | CSS, TOML |
| `{{ name_strip }}` | `{{ accent_strip }}` | `89b4fa` | Hyprland `rgb()` |
| `{{ name_rgb }}` | `{{ accent_rgb }}` | `137,180,250` | RGBA values |
## Examples
<example title="Dark Theme (Tokyo Night)">
```toml
accent = "#7aa2f7"
cursor = "#c0caf5"
foreground = "#a9b1d6"
background = "#1a1b26"
selection_foreground = "#c0caf5"
selection_background = "#7aa2f7"
color0 = "#32344a"
color1 = "#f7768e"
color2 = "#9ece6a"
color3 = "#e0af68"
color4 = "#7aa2f7"
color5 = "#ad8ee6"
color6 = "#449dab"
color7 = "#787c99"
color8 = "#444b6a"
color9 = "#ff7a93"
color10 = "#b9f27c"
color11 = "#ff9e64"
color12 = "#7da6ff"
color13 = "#bb9af7"
color14 = "#0db9d7"
color15 = "#acb0d0"
color0 = "#bcc0cc" color1 = "#d20f39" color2 = "#40a02b" color3 = "#df8e1d" color4 = "#1e66f5" color5 = "#ea76cb" color6 = "#179299" color7 = "#5c5f77" color8 = "#acb0be" color9 = "#d20f39" color10 = "#40a02b" color11 = "#df8e1d" color12 = "#1e66f5" color13 = "#ea76cb" color14 = "#179299" color15 = "#6c6f85"
</example>
<example title="neovim.lua">
```lua
return {
{ "folke/tokyonight.nvim", priority = 1000 },
{ "LazyVim/LazyVim", opts = { colorscheme = "tokyonight" } },
}
Theme Commands
omarchy-theme-set my-theme # Apply theme
omarchy-theme-current # Show current theme
omarchy-theme-list # List available themes
omarchy-theme-install <git-url> # Install from git
omarchy-theme-remove my-theme # Remove theme
omarchy-theme-update # Update git themes
omarchy-theme-bg-next # Cycle wallpaper
Troubleshooting
App not themed:
- Place static config in theme folder to override template
- Check variable names match colors.toml keys
yq errors:
sudo pacman -S yq
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