these 3 derivations will be built:
  /nix/store/zzvgc51kqslhg9l5izr2pdka2wrw5lsm-beads-rust-0.7.3-vendor.drv
  /nix/store/3f532s6iba98ixlj9i3icwi7vg0ylbx9-beads-rust-0.7.3.drv
  /nix/store/zsdk164z82z3d78zaq8r825gciiw18l0-check-beads-rust.drv