these 3 derivations will be built:
  /nix/store/sc27nw3ixxy6g7c4ha3pvwvkbvzqh91c-zeroclaw-0.8.7-vendor.drv
  /nix/store/j83iyjh4qgnl8znc0lj5g7cyvy2035lf-zeroclaw-0.8.7.drv
  /nix/store/shbr4zgisr9jlfybj3jn9pf1j63rki02-check-zeroclaw.drv