Make `make requirements` and `make runable` actually usable from scratch.
Make `make requirements` and `make runable` actually usable from scratch.

1flow/1flow,WillianPaiva/1flow,WillianPaiva/1flow,WillianPaiva/1flow,1flow/1flow,1flow/1flow,1flow/1flow,WillianPaiva/1flow,1flow/1flow,WillianPaiva/1flow