these 3 derivations will be built:
  /nix/store/g17q0cc08d2xwdgig5zwnmydq5kx9hn3-beads-rust-0.7.3-vendor.drv
  /nix/store/cl87cc9lmqsbznfpjlhhp250xad1xxn5-beads-rust-0.7.3.drv
  /nix/store/a45648w170xjgh2srp7dq8m1rggpqpbd-check-beads-rust.drv