these 3 derivations will be built:
  /nix/store/2yi1agnp7d2yr53pck9mljifcdpjbvvq-source.drv
  /nix/store/3aq3j4nm9l7iq46xn26s46wv3pjf839d-ruler-2.4.1-go-modules.drv
  /nix/store/sm4ab19b02qspvcyh17230pvfqn5iz66-ruler-2.4.1.drv