config.jsonc

{
  "repos": [
    [
      "minifox.json",
      {
        "prefs": {
          // Set about:config preferences for this theme
          "uc.tweak.translucency": true
        }
      }
    ]
  ],
  //   OR:
  "repos": [
    [
      "safari-style.json",
      {
        // This theme requires adding a custom @import url line to the
        // userChrome.css, this is already defined in modules/safari-style.json,
        // but we can override it here to follow the Adaptive Tab Color themeing
        // Note: The URL is relative to the repo clone directory.
        // This creates a new customUserChrome.css file then @imports it in the main userChrome.css
        "userChrome": "@import url('./css/userChrome-theme.css');"
      }
    ]
  ],
  "outputsPath": "outputs/profile"
}