these 5 derivations will be built:
  /nix/store/3h7sb2iwk20gr9j4bdks8a6psdjfzb0v-source.drv
  /nix/store/b5nj6skah5ckggmdnabgid5kbwm56abg-source.drv
  /nix/store/x37q4ximyxpni9zs5i39dz0brb7gjdiy-beads-rust-0.4.0-vendor-staging.drv
  /nix/store/rzakx38vbps39j50rwvck8pz2lijvyg7-beads-rust-0.4.0-vendor.drv
  /nix/store/m7ak180m9585d23s5vqrfl606mv8p4mv-beads-rust-0.4.0.drv