these 3 derivations will be built:
  /nix/store/sjjgnppsss9xzbmk1304ljrg8vywazig-ccusage-20.0.40-vendor.drv
  /nix/store/bprzcamv4zx8ihczca43wfkdp6mpwpz0-ccusage-20.0.40.drv
  /nix/store/vj58bws8lfk4ha6l00vf7nsvbjwnysr9-check-ccusage.drv