FleetCart/Modules/Admin/module.json

{
    "name": "Admin",
    "alias": "admin",
    "description": "The FleetCart Admin Module.",
    "priority": 10,
    "providers": [
        "Maatwebsite\\Sidebar\\SidebarServiceProvider",
        "Modules\\Admin\\Providers\\AdminServiceProvider",
        "Modules\\Admin\\Providers\\SidebarServiceProvider"
    ]
}