these 6 derivations will be built:
  /nix/store/4ji727qghcm31r5gmgsldc043nyd659q-source.drv
  /nix/store/gk5s8pwc7p4zz9q5m68wayai7xnbl1j2-cpa-usage-keeper-frontend-1.15.11-npm-deps.drv
  /nix/store/wa742ln3d98az3fk43id5vyy6l5pqz5h-cpa-usage-keeper-frontend-1.15.11.drv
  /nix/store/3vk4v1i0hd6pz1fz6pff5kc3amizvx2i-cpa-usage-keeper-1.15.11-go-modules.drv
  /nix/store/q84b9nd15ajx8fz7vrbfngpb1llvnpb4-cpa-usage-keeper-1.15.11.drv
  /nix/store/w1c4y2kq42y1x8rw4x31rvkhs7m9rq3i-check-cpa-usage-keeper.drv