Don't generate flow files when building packages
Don't generate flow files when building packages

This will speed up the build a lot

captainsafia/nteract,rgbkrk/nteract,jdfreder/nteract,rgbkrk/nteract,captainsafia/nteract,nteract/nteract,nteract/composition,jdfreder/nteract,captainsafia/nteract,nteract/composition,jdetle/nteract,jdetle/nteract,nteract/nteract,nteract/nteract,rgbkrk/nteract,jdetle/nteract,jdfreder/nteract,nteract/nteract,captainsafia/nteract,jdetle/nteract,jdfreder/nteract,rgbkrk/nteract,nteract/composition,nteract/nteract,rgbkrk/nteract