publik-base-theme/static/univ-nantes/config.json

{
  "label": "Nantes Université",
  "variables": {
    "theme_color": "#3452ff"
  },
  "settings": {
    "combo": {
      "COMBO_ASSET_SLOTS.update": {
        "header:logo": { "label": "Têtière : logo" }
      }
    }
  }
}