When I enter as documents:
solr-9.0.0 % bin/solr zk -upconfig -z localhost:9983 -n tapioca -d configsets/tapioca
I have:
ERROR: Could not find solrconfig.xml at /Users/lu/Documents/solr-9.0.0/configsets/tapioca/solrconfig.xml, /Users/lu/Documents/solr-9.0.0/configsets/tapioca/conf/solrconfig.xml or /Users/lu/Documents/solr-9.0.0/server/solr/configsets/configsets/tapioca/conf/solrconfig.xml