these 3 derivations will be built:
  /nix/store/aglrwrsa7f89njijvfapfww0q56a25zi-source.drv
  /nix/store/rcqn01zvr9frypbq74v12vv4k4n1j1mr-gno-2.13.0.drv
  /nix/store/rcqml3b6yilxi9xag37aplkjmqnlvzg2-check-gno.drv