these 3 derivations will be built:
  /nix/store/3pxv9yy7mhaq4wnnn8i48drdxjnnz2l3-beads-rust-0.7.4-vendor.drv
  /nix/store/2g5xw49s7niaavwxynzfzynsshgzanig-beads-rust-0.7.4.drv
  /nix/store/isriqz1axkya2yqcwbi3wdsvwf1qc4kk-check-beads-rust.drv