Make workflow using simulator more explicit
Make workflow using simulator more explicit

Fixes #2485.
seibert/numba,stuartarchibald/numba,stuartarchibald/numba,stonebig/numba,seibert/numba,cpcloud/numba,cpcloud/numba,stuartarchibald/numba,stuartarchibald/numba,stonebig/numba,stonebig/numba,cpcloud/numba,numba/numba,gmarkall/numba,IntelLabs/numba,IntelLabs/numba,numba/numba,cpcloud/numba,gmarkall/numba,seibert/numba,IntelLabs/numba,cpcloud/numba,numba/numba,numba/numba,gmarkall/numba,stuartarchibald/numba,gmarkall/numba,seibert/numba,numba/numba,stonebig/numba,seibert/numba,IntelLabs/numba,IntelLabs/numba,gmarkall/numba,stonebig/numba