Install script fails on import data

fix install script to call the appropriate plan.json
remove the Name field of Quiz Session and Quiz Question. The import was failing due to those fields being non-write-able from the API

On running sfdx force:data:tree:import -p data/Quiz_Question__c-Quiz_Session__c-Quiz_Session_Question__c-plan.json -u $ORG_ALIAS && \ Got error

=== Quiz_Session_Question__cRef1 [1]
STATUSCODE    MESSAGE                                                    FIELDS
────────────  ─────────────────────────────────────────────────────────  ──────────
MALFORMED_ID  Session: id value of incorrect type: @Quiz_Session__cRef1  Session__c
=== Quiz_Session_Question__cRef2 [1]
STATUSCODE    MESSAGE                                                    FIELDS
────────────  ─────────────────────────────────────────────────────────  ──────────
MALFORMED_ID  Session: id value of incorrect type: @Quiz_Session__cRef1  Session__c
=== Quiz_Session_Question__cRef3 [1]
STATUSCODE    MESSAGE                                                    FIELDS
────────────  ─────────────────────────────────────────────────────────  ──────────
MALFORMED_ID  Session: id value of incorrect type: @Quiz_Session__cRef1  Session__c
ERROR running force:data:tree:import:

Apparently even resolveRefs: true does not fix the problem. How to fix it @pozil ?

forcedotcom / quiz-host-app

Install script fails on import data #19