In Firefox, go to about:support and locate the directory next to Profile Directory under the Application Basics header.
Copy matugen/firefox-websites.css into ~/.config/matugen/templates.
An example entry is provided in config.toml in this repository. Copy that entry to your matugen config at ~/.config/matugen/config.toml.
Important: You must swap out the Firefox profile directory path in the example with your own profile directory path found in Step 1.
Inside your Firefox profile directory, create a folder named chrome.
Copy the websites folder into the chrome folder you just created.
Create a userContent.css file inside the chrome folder.
Add this as the first line:
@import url("./colors.css");Add an import line for each website CSS theme you want to have applied. For example:
@import url("./websites/arch_wiki.css");Refresh matugen by either:
- Selecting a wallpaper, or
- Running this command:
~/user_scripts/theme_matugen/theme_ctl.sh refresh
Relaunch Firefox to apply the changes.