Next.js + tRPC, multitenancy, access Next.js Router when setting tRPC headers

const useTRPC = () => {
    const {query} = useRouter();
    const tenantKey = {query};
    // somehow create trpc client with the header `X-Tenant-Key: tenantKey`
    return trpc;
}

const trpc = useTRPC();
const result = trpc.myNamespace.myProcedure.useQuery("my-input-parameter");