SBT: Start a command line 'run' of the main class of a non-default project

Question

I am starting to use sbt build my Scala code (and handle dependencies). As far as I know if I use

$ sbt run 

on the command line th

Answer 1

This works: sbt "runMain com.example.Hello arg1" or sbt "run-main com.example.Hello arg1".

See here for reference: https://blog.ssanj.net/posts/2016-03-02-how-to-run-a-specific-main-class-with-parameters-through-sbt.html