these 3 derivations will be built:
  /nix/store/fkaill4y2z9ndnh3aqqkp4pis1jm2lpc-beads-rust-0.7.4-vendor.drv
  /nix/store/qfh9pv4vlxh0ga3g776bvhicjawn0b43-beads-rust-0.7.4.drv
  /nix/store/3amnfqvqnirjsnqy16h6rbiwns2qk589-check-beads-rust.drv