expand gitlab-ci.yml variables in services:[]:command

https://docs.gitlab.com/ee/ci/variables/where_variables_can_be_used.html mentions that variables are expended on the Runner side for services:[] and services:[]:name

Can these also be expanded for services:[]:command (and services:[]:entrypoint, etc) ?

Use case is the expansion of ${CI_REGISTRY}

     services:
         - name: docker:stable-dind
           entrypoint: ["dockerd-entrypoint.sh"]
           command: ["--insecure-registry", "${CI_REGISTRY}"]
Edited by Jan Smets